Errors please help

[jonas1045]

I am getting these errors, can anyone help?
And if i access to my site it says:

Error 500!
/pagename.php
Internal Server Error!

And i mysql:
Error 500!
/pma/db_structure.php
Internal Server Error!

Code:

Mar 10 20:18:59 srv1 postfix/master[15435]: warning: /usr/lib/postfix/virtual: bad command startup -- throttling
Mar 10 20:19:59 srv1 postfix/virtual[3290]: fatal: open database /etc/postfix/ispcp/mailboxes.db: Permission denied
Mar 10 20:20:00 srv1 postfix/master[15435]: warning: process /usr/lib/postfix/virtual pid 3290 exit status 1
Mar 10 20:20:00 srv1 postfix/master[15435]: warning: /usr/lib/postfix/virtual: bad command startup -- throttling
Mar 10 20:20:01 srv1 /USR/SBIN/CRON[3430]: (www-data) CMD ([ -x /usr/lib/cgi-bin/awstats.pl -a -f /etc/awstats/awstats.conf -a -r /var/log/apache/access.log ] && /usr/lib/cgi-bin/awstats.pl -config=awstats -update >/dev/null)
Mar 10 20:20:01 srv1 /USR/SBIN/CRON[3431]: (smmsp) CMD (test -x /etc/init.d/sendmail && /usr/share/sendmail/sendmail cron-msp)
Mar 10 20:20:02 srv1 postfix/pickup[8141]: 1377F1168711: uid=106 from=<smmsp>
Mar 10 20:20:02 srv1 postfix/cleanup[3452]: 1377F1168711: message-id=<20100310202002.1377F1168711@srv1.starhost.dk>
Mar 10 20:20:02 srv1 postfix/qmgr[17498]: 1377F1168711: from=<smmsp@srv1.starhost.dk>, size=688, nrcpt=1 (queue active)
Mar 10 20:20:02 srv1 postfix/local[3457]: 1377F1168711: to=<root@srv1.starhost.dk>, orig_to=<root>, relay=local, delay=0.13, delays=0.1/0.01/0/0.02, dsn=2.0.0, status=sent (delivered to command: procmail -a "$EXTENSION")
Mar 10 20:20:02 srv1 postfix/qmgr[17498]: 1377F1168711: removed
Mar 10 20:21:00 srv1 postfix/virtual[3780]: fatal: open database /etc/postfix/ispcp/mailboxes.db: Permission denied
Mar 10 20:21:01 srv1 postfix/master[15435]: warning: process /usr/lib/postfix/virtual pid 3780 exit status 1
Mar 10 20:21:01 srv1 postfix/master[15435]: warning: /usr/lib/postfix/virtual: bad command startup -- throttling
Mar 10 20:22:01 srv1 postfix/virtual[5190]: fatal: open database /etc/postfix/ispcp/mailboxes.db: Permission denied
Mar 10 20:22:02 srv1 postfix/master[15435]: warning: process /usr/lib/postfix/virtual pid 5190 exit status 1
Mar 10 20:22:02 srv1 postfix/master[15435]: warning: /usr/lib/postfix/virtual: bad command startup -- throttling
Mar 10 20:23:02 srv1 postfix/virtual[5810]: fatal: open database /etc/postfix/ispcp/mailboxes.db: Permission denied
Mar 10 20:23:03 srv1 postfix/master[15435]: warning: process /usr/lib/postfix/virtual pid 5810 exit status 1
Mar 10 20:23:03 srv1 postfix/master[15435]: warning: /usr/lib/postfix/virtual: bad command startup -- throttling
Mar 10 20:24:03 srv1 postfix/virtual[7255]: fatal: open database /etc/postfix/ispcp/mailboxes.db: Permission denied
Mar 10 20:24:04 srv1 postfix/master[15435]: warning: process /usr/lib/postfix/virtual pid 7255 exit status 1
Mar 10 20:24:04 srv1 postfix/master[15435]: warning: /usr/lib/postfix/virtual: bad command startup -- throttling
Mar 10 20:24:35 srv1 named[14138]: network unreachable resolving 'ns.kharkov.ua/A/IN': 2001:678:4::9#53
Mar 10 20:24:35 srv1 named[14138]: network unreachable resolving 'ns.kharkov.ua/AAAA/IN': 2001:678:4::9#53
Mar 10 20:24:35 srv1 named[14138]: network unreachable resolving 'ns2.hosting.od.ua/A/IN': 2001:678:4::9#53
Mar 10 20:24:35 srv1 named[14138]: network unreachable resolving 'ns2.hosting.od.ua/AAAA/IN': 2001:678:4::9#53
Mar 10 20:24:35 srv1 named[14138]: network unreachable resolving 'ns2.vega.com.ua/A/IN': 2001:500:14:6012:ad::1#53
Mar 10 20:24:35 srv1 named[14138]: network unreachable resolving 'ns2.vega.com.ua/AAAA/IN': 2001:500:14:6012:ad::1#53
Mar 10 20:24:35 srv1 postfix/smtpd[7530]: connect from 188-115-133-60.broadband.tenet.odessa.ua[188.115.133.60]
Mar 10 20:24:35 srv1 postfix/smtpd[7529]: connect from 188-115-133-60.broadband.tenet.odessa.ua[188.115.133.60]
Mar 10 20:24:36 srv1 postfix/smtpd[7529]: NOQUEUE: reject: RCPT from 188-115-133-60.broadband.tenet.odessa.ua[188.115.133.60]: 550 5.1.1 <jumpingcarrot@gameplanet.dk>: Recipient address rejected: User unknown in virtual mailbox table; from=<jumpingcarrot@gameplanet.dk> to=<jumpingcarrot@gameplanet.dk> proto=SMTP helo=<188-115-133-60.broadband.tenet.odessa.ua>
Mar 10 20:24:36 srv1 postfix/smtpd[7530]: NOQUEUE: reject: RCPT from 188-115-133-60.broadband.tenet.odessa.ua[188.115.133.60]: 550 5.1.1 <moby@gameplanet.dk>: Recipient address rejected: User unknown in virtual mailbox table; from=<moby@gameplanet.dk> to=<moby@gameplanet.dk> proto=SMTP helo=<188-115-133-60.broadband.tenet.odessa.ua>
Mar 10 20:24:36 srv1 postfix/smtpd[7530]: NOQUEUE: reject: RCPT from 188-115-133-60.broadband.tenet.odessa.ua[188.115.133.60]: 550 5.1.1 <thisisjusttestletter@gameplanet.dk>: Recipient address rejected: User unknown in virtual mailbox table; from=<moby@gameplanet.dk> to=<thisisjusttestletter@gameplanet.dk> proto=SMTP helo=<188-115-133-60.broadband.tenet.odessa.ua>
Mar 10 20:24:36 srv1 postfix/smtpd[7529]: NOQUEUE: reject: RCPT from 188-115-133-60.broadband.tenet.odessa.ua[188.115.133.60]: 550 5.1.1 <nemesisx@gameplanet.dk>: Recipient address rejected: User unknown in virtual mailbox table; from=<jumpingcarrot@gameplanet.dk> to=<nemesisx@gameplanet.dk> proto=SMTP helo=<188-115-133-60.broadband.tenet.odessa.ua>
Mar 10 20:24:37 srv1 postfix/smtpd[7529]: NOQUEUE: reject: RCPT from 188-115-133-60.broadband.tenet.odessa.ua[188.115.133.60]: 550 5.1.1 <viks@gameplanet.dk>: Recipient address rejected: User unknown in virtual mailbox table; from=<jumpingcarrot@gameplanet.dk> to=<viks@gameplanet.dk> proto=SMTP helo=<188-115-133-60.broadband.tenet.odessa.ua>
Mar 10 20:24:37 srv1 postfix/smtpd[7529]: lost connection after RCPT from 188-115-133-60.broadband.tenet.odessa.ua[188.115.133.60]
Mar 10 20:24:37 srv1 postfix/smtpd[7529]: disconnect from 188-115-133-60.broadband.tenet.odessa.ua[188.115.133.60]
Mar 10 20:24:37 srv1 postfix/smtpd[7530]: lost connection after RCPT from 188-115-133-60.broadband.tenet.odessa.ua[188.115.133.60]
Mar 10 20:24:37 srv1 postfix/smtpd[7530]: disconnect from 188-115-133-60.broadband.tenet.odessa.ua[188.115.133.60]
Mar 10 20:25:04 srv1 postfix/virtual[7846]: fatal: open database /etc/postfix/ispcp/mailboxes.db: Permission denied
Mar 10 20:25:05 srv1 postfix/master[15435]: warning: process /usr/lib/postfix/virtual pid 7846 exit status 1
Mar 10 20:25:05 srv1 postfix/master[15435]: warning: /usr/lib/postfix/virtual: bad command startup -- throttling
Mar 10 20:26:05 srv1 postfix/virtual[9348]: fatal: open database /etc/postfix/ispcp/mailboxes.db: Permission denied
Mar 10 20:26:06 srv1 postfix/master[15435]: warning: process /usr/lib/postfix/virtual pid 9348 exit status 1
Mar 10 20:26:06 srv1 postfix/master[15435]: warning: /usr/lib/postfix/virtual: bad command startup -- throttling
Mar 10 20:27:06 srv1 postfix/virtual[9635]: fatal: open database /etc/postfix/ispcp/mailboxes.db: Permission denied
Mar 10 20:27:07 srv1 postfix/master[15435]: warning: process /usr/lib/postfix/virtual pid 9635 exit status 1
Mar 10 20:27:07 srv1 postfix/master[15435]: warning: /usr/lib/postfix/virtual: bad command startup -- throttling
Mar 10 20:27:57 srv1 postfix/anvil[7532]: statistics: max connection rate 2/60s for (smtp:188.115.133.60) at Mar 10 20:24:35
Mar 10 20:27:57 srv1 postfix/anvil[7532]: statistics: max connection count 2 for (smtp:188.115.133.60) at Mar 10 20:24:35
Mar 10 20:27:57 srv1 postfix/anvil[7532]: statistics: max cache size 1 at Mar 10 20:24:35
Mar 10 20:28:07 srv1 postfix/virtual[9890]: fatal: open database /etc/postfix/ispcp/mailboxes.db: Permission denied
Mar 10 20:28:08 srv1 postfix/master[15435]: warning: process /usr/lib/postfix/virtual pid 9890 exit status 1
Mar 10 20:28:08 srv1 postfix/master[15435]: warning: /usr/lib/postfix/virtual: bad command startup -- throttling
Mar 10 20:29:08 srv1 postfix/virtual[10104]: fatal: open database /etc/postfix/ispcp/mailboxes.db: Permission denied
Mar 10 20:29:09 srv1 postfix/master[15435]: warning: process /usr/lib/postfix/virtual pid 10104 exit status 1
Mar 10 20:29:09 srv1 postfix/master[15435]: warning: /usr/lib/postfix/virtual: bad command startup -- throttling
Mar 10 20:30:01 srv1 /USR/SBIN/CRON[11409]: (www-data) CMD ([ -x /usr/lib/cgi-bin/awstats.pl -a -f /etc/awstats/awstats.conf -a -r /var/log/apache/access.log ] && /usr/lib/cgi-bin/awstats.pl -config=awstats -update >/dev/null)
Mar 10 20:30:01 srv1 /USR/SBIN/CRON[11405]: (root) CMD (/var/www/ispcp/engine/tools/ispcpphptemp.sh >/dev/null 2>&1)
Mar 10 20:30:01 srv1 /USR/SBIN/CRON[11407]: (root) CMD (/var/www/ispcp/engine/traffic/ispcp-vrl-traff &>/var/log/ispcp/ispcp-vrl-traff.log)
Mar 10 20:30:01 srv1 /USR/SBIN/CRON[11410]: (root) CMD (/var/www/ispcp/engine/traffic/ispcp-srv-traff &>/var/log/ispcp/ispcp-srv-traff.log)
Mar 10 20:30:09 srv1 postfix/virtual[11897]: fatal: open database /etc/postfix/ispcp/mailboxes.db: Permission denied
Mar 10 20:30:10 srv1 postfix/master[15435]: warning: process /usr/lib/postfix/virtual pid 11897 exit status 1
Mar 10 20:30:10 srv1 postfix/master[15435]: warning: /usr/lib/postfix/virtual: bad command startup -- throttling
Mar 10 20:30:24 srv1 proftpd[12035]: srv1.starhost.dk (77.213.160.139[77.213.160.139]) - FTP session opened.
Mar 10 20:31:10 srv1 postfix/virtual[13314]: fatal: open database /etc/postfix/ispcp/mailboxes.db: Permission denied
Mar 10 20:31:11 srv1 postfix/master[15435]: warning: process /usr/lib/postfix/virtual pid 13314 exit status 1
Mar 10 20:31:11 srv1 postfix/master[15435]: warning: /usr/lib/postfix/virtual: bad command startup -- throttling
Mar 10 20:32:11 srv1 postfix/virtual[13632]: fatal: open database /etc/postfix/ispcp/mailboxes.db: Permission denied
Mar 10 20:32:12 srv1 postfix/master[15435]: warning: process /usr/lib/postfix/virtual pid 13632 exit status 1
Mar 10 20:32:12 srv1 postfix/master[15435]: warning: /usr/lib/postfix/virtual: bad command startup -- throttling
Mar 10 20:33:12 srv1 postfix/virtual[13965]: fatal: open database /etc/postfix/ispcp/mailboxes.db: Permission denied
Mar 10 20:33:13 srv1 postfix/master[15435]: warning: process /usr/lib/postfix/virtual pid 13965 exit status 1
Mar 10 20:33:13 srv1 postfix/master[15435]: warning: /usr/lib/postfix/virtual: bad command startup -- throttling
Mar 10 20:34:13 srv1 postfix/virtual[14287]: fatal: open database /etc/postfix/ispcp/mailboxes.db: Permission denied
Mar 10 20:34:14 srv1 postfix/master[15435]: warning: process /usr/lib/postfix/virtual pid 14287 exit status 1
Mar 10 20:34:14 srv1 postfix/master[15435]: warning: /usr/lib/postfix/virtual: bad command startup -- throttling
Mar 10 20:35:14 srv1 postfix/virtual[15740]: fatal: open database /etc/postfix/ispcp/mailboxes.db: Permission denied
Mar 10 20:35:15 srv1 postfix/master[15435]: warning: process /usr/lib/postfix/virtual pid 15740 exit status 1
Mar 10 20:35:15 srv1 postfix/master[15435]: warning: /usr/lib/postfix/virtual: bad command startup -- throttling
Mar 10 20:36:15 srv1 postfix/virtual[16134]: fatal: open database /etc/postfix/ispcp/mailboxes.db: Permission denied
Mar 10 20:36:16 srv1 postfix/master[15435]: warning: process /usr/lib/postfix/virtual pid 16134 exit status 1
Mar 10 20:36:16 srv1 postfix/master[15435]: warning: /usr/lib/postfix/virtual: bad command startup -- throttling
Mar 10 20:37:16 srv1 postfix/virtual[17500]: fatal: open database /etc/postfix/ispcp/mailboxes.db: Permission denied
Mar 10 20:37:17 srv1 postfix/master[15435]: warning: process /usr/lib/postfix/virtual pid 17500 exit status 1
Mar 10 20:37:17 srv1 postfix/master[15435]: warning: /usr/lib/postfix/virtual: bad command startup -- throttling