I just upgraded from Drupal 7.2 to 7.56
I now have an error that appears “User warning: The following module is missing from the file system: tb_megamenu.” in _drupal_trigger_error_with_delayed_logging () (line 1143 in / home / ….
I tried to search the net but I can not find
If I understand correctly, this is the default theme, but how to correct this error?
Thanks for your help