#5 Error in log

[Anonymous]

Dear all,

i've found this three kind of error during normal work with sqlgrey:

First One:

Feb 23 03:15:28 [sqlgrey] dbaccess: error: couldn't get now() from DB: Too many connections_
Feb 23 03:15:28 [sqlgrey] dbaccess: error: couldn't access domain_awl table: Too many connections_
Feb 23 03:15:28 [sqlgrey] dbaccess: error: couldn't get now() from DB: Too many connections_
Feb 23 03:15:28 [sqlgrey] dbaccess: error: couldn't access domain_awl table: Too many connections_
Feb 23 03:15:28 [sqlgrey] dbaccess: error: couldn't get now() from DB: Too many connections_
Feb 23 03:15:28 [sqlgrey] dbaccess: error: couldn't access domain_awl table: Too many connections_

Second Warn:

Feb 23 02:25:12 [sqlgrey] dbaccess: warning: couldn't do query:_UPDATE domain_awl SET last_seen = NOW(), first_seen = first_seen WHERE sender_domain = NULL AND src = NULL:_Too many connections, reconnecting to DB_
Feb 23 02:25:12 [sqlgrey] dbaccess: warning: couldn't do query:_UPDATE domain_awl SET last_seen = NOW(), first_seen = first_seen WHERE sender_domain = NULL AND src = NULL:_Too many connections, reconnecting to DB_

Third:
Feb 23 21:07:49 [sqlgrey] dbaccess: warning: couldn't do query:_UPDATE from_awl SET last_seen = NOW(), first_seen = first_seen WHERE sender_name = 'maría073' AND sender_domain = '3016.jp' AND src = '79.163.190.114':_Illegal mix of collations (latin1_swedish_ci,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation '=', reconnecting to DB_
Feb 23 21:07:50 [sqlgrey] dbaccess: warning: couldn't do query:_UPDATE from_awl SET last_seen = NOW(), first_seen = first_seen WHERE sender_name = 'maría073' AND sender_domain = '3016.jp' AND src = '79.163.190.114':_Illegal mix of collations (latin1_swedish_ci,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation '=', reconnecting to DB_
Feb 23 21:07:50 [sqlgrey] dbaccess: warning: couldn't do query:_UPDATE from_awl SET last_seen = NOW(), first_seen = first_seen WHERE sender_name = 'maría073' AND sender_domain = '3016.jp' AND src = '79.163.190.114':_Illegal mix of collations (latin1_swedish_ci,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation '=', reconnecting to DB_

It look strange because the db won't grow up, and stll on 200MB.

Any suggestions ?

Rgs
Maximilian