SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjRZT2RTb0NxcnZSemdabW1zVEhBYXc9PSIsInZhbHVlIjoiMnpyRFp3cnJzNWIyK0tac2syUkJKdz09IiwibWFjIjoiMzEzNDliYmNjODY1M2FkYWFlYmIwYWI3MzIwOTMzYzQzZWYxNWE4Yjk5NTJlMGE3YmRlOTQ4NDk0NDRhNGExMyIsInRhZyI6IiJ9 limit 1)