DBIx::Class::Storage::DBI::catch {...} (): DBI Connection failed: DBI connect('database=lieder:port=3306:host=10.0.0.2','lieder_user',...) failed: Too many connections at /usr/share/perl5/DBIx/Class/Storage/DBI.pm line 1639.

Stack:
  [/usr/share/perl/5.38/Carp.pm:291]
  [/usr/lib/x86_64-linux-gnu/perl5/5.38/DBI.pm:692]
  [/usr/lib/x86_64-linux-gnu/perl5/5.38/DBI.pm:748]
  [/usr/share/perl5/DBIx/Class/Storage/DBI.pm:1639]
  [/usr/share/perl5/Try/Tiny.pm:102]
  [/usr/share/perl5/DBIx/Class/Storage/DBI.pm:1681]
  [/usr/share/perl5/DBIx/Class/Storage/DBI.pm:1047]
  [/usr/share/perl5/DBIx/Class/Storage/DBI.pm:946]
  [/usr/share/perl5/DBIx/Class/Storage/DBI.pm:1152]
  [/usr/share/perl5/DBIx/Class/Storage/DBI/mysql.pm:115]
  [/usr/share/perl5/DBIx/Class/Storage/DBI.pm:2621]
  [/usr/share/perl5/DBIx/Class/Storage/DBI.pm:2584]
  [/usr/share/perl5/DBIx/Class/Storage/DBI.pm:2761]
  [/usr/share/perl5/DBIx/Class/ResultSet.pm:1101]
  [/usr/share/perl5/DBIx/Class/ResultSet.pm:910]
  [/var/www/website/lib/Lieder/Schema/Result/Setting.pm:256]
  [/var/www/website/lib/Lieder/Schema/Result/Text.pm:4633]
  [/var/www/website/perl/lieder/assemble_opus.html:125]
  [/usr/share/perl5/HTML/Mason/Request.pm:944]
  [/var/www/data/mason/obj/2297486753/lieder/assemble_opus.html.obj:8]
  [/var/www/website/perl/lieder/autohandler:4] at /var/www/website/lib/Lieder/Schema/Result/Setting.pm line 256