DBIx::Class::Storage::DBI::catch {...} (): DBI Connection failed: DBI connect('database=lieder:port=3306:host=liederdbinstance-cluster-1.cluster-cbogpqgugl3g.us-east-2.rds.amazonaws.com','lieder_user',...) failed: Too many connections at /usr/share/perl5/DBIx/Class/Storage/DBI.pm line 1489.

Stack:
  [/usr/share/perl/5.22/Carp.pm:166]
  [/usr/local/lib/x86_64-linux-gnu/perl/5.22.1/DBI.pm:688]
  [/usr/local/lib/x86_64-linux-gnu/perl/5.22.1/DBI.pm:744]
  [/usr/share/perl5/DBIx/Class/Storage/DBI.pm:1489]
  [/usr/share/perl5/Try/Tiny.pm:92]
  [/usr/share/perl5/DBIx/Class/Storage/DBI.pm:1531]
  [/usr/share/perl5/DBIx/Class/Storage/DBI.pm:1048]
  [/usr/share/perl5/DBIx/Class/Storage/DBI.pm:947]
  [/usr/share/perl5/DBIx/Class/Storage/BlockRunner.pm:201]
  [/usr/share/perl5/Context/Preserve.pm:37]
  [/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:857]
  [/usr/share/perl5/DBIx/Class/Storage/DBI.pm:1815]
  [/usr/share/perl5/DBIx/Class/Storage/DBI.pm:2389]
  [/usr/share/perl5/DBIx/Class/Storage/DBI/Cursor.pm:180]
  [/usr/share/perl5/DBIx/Class/ResultSet.pm:1296]
  [/usr/share/perl5/DBIx/Class/ResultSet.pm:1822]
  [/usr/share/perl5/DBIx/Class/ResultSet.pm:396]
  [/usr/share/perl5/DBIx/Class/Relationship/Base.pm:624]
  [(eval 864):18]
  [/var/www/website/lib/Lieder/Schema/Result/Artist.pm:1178]
  [/var/www/website/lib/Lieder/Schema/Result/Artist.pm:1963]
  [/var/www/website/lib/Lieder/Schema/Result/Artist.pm:2648]
  [/var/www/website/perl/lieder/get_settings.html:82]
  [/usr/local/share/perl/5.22.1/HTML/Mason/Request.pm:944]
  [(eval 862):15]
  [/var/www/website/perl/lieder/autohandler:4] at /var/www/website/lib/Lieder/Schema/Result/Artist.pm line 1178