Launcher problems

SLF4J: No SLF4J providers were found

What the log looks like

slf4j[^\n]{0,40}no .{0,20}providers were found
failed to load class "org\.slf4j\.impl\.staticloggerbinder"

How to fix it

  1. On its own this is only a warning and never the cause of a crash
  2. If the game also stops, read past this block for the real error
SeverityBreaks something
CategoryLauncher problems

Check your own log

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