Services Development (Perl)/Warnings to fix

Warning: DBD::mysql::st execute failed: Duplicate entry '152578387-Pyra' for key 1 at modules/serviceslibs/nickserv.pm line 461.
- Warning: DBD::mysql::st execute failed: Duplicate entry '202652355-Syn' for key 1 at modules/serviceslibs/nickserv.pm line 491.
Warning: DBD::mysql::st execute failed: Duplicate entry '#Fire-sexyhero--' for key 1 at modules/serviceslibs/chanserv.pm line 1033.
Warning: DBD::mysql::st execute failed: Column 'mask' cannot be null at modules/serviceslibs/nickserv.pm line 1120.
Warning: DBD::mysql::st execute failed: Duplicate entry 'Flash' for key 1 at modules/serviceslibs/nickserv.pm line 579.

SurrealChat.net Services Development (Perl)/Warnings to fix