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/5.34/Carp.pm:291]
  [/usr/lib/x86_64-linux-gnu/perl5/5.34/DBI.pm:692]
  [/usr/lib/x86_64-linux-gnu/perl5/5.34/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/BlockRunner.pm:201]
  [/usr/share/perl5/Context/Preserve.pm:38]
  [/usr/share/perl5/DBIx/Class/Storage/BlockRunner.pm:213]
  [/usr/share/perl5/DBIx/Class/Storage/BlockRunner.pm:105]
  [/usr/share/perl5/DBIx/Class/Storage/DBI.pm:856]
  [/usr/share/perl5/DBIx/Class/Storage/DBI.pm:1939]
  [/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]
  [/usr/share/perl5/DBIx/Class/Relationship/Base.pm:731]
  [/usr/share/perl5/DBIx/Class/Relationship/Base.pm:751]
  [/usr/share/perl5/DBIx/Class/Relationship/Accessor.pm:71]
  [/usr/share/perl5/DBIx/Class/InflateColumn.pm:122]
  [/usr/share/perl5/DBIx/Class/InflateColumn.pm:171]
  [(eval 591):2]
  [/var/www/website/lib/Lieder/Schema/Result/TextCompilationAuthor.pm:166]
  [/var/www/website/perl/lieder/show_poems_in_group.html:46]
  [/var/www/website/perl/lieder/autohandler:282] at /var/www/website/lib/Lieder/Schema/Result/TextCompilationAuthor.pm line 166