SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlhQLzlxcFNiSk40VHBCOCtvRUUvZ2c9PSIsInZhbHVlIjoiVFRtNVdaajg5bVpRTGZ5MHRBNDlRQT09IiwibWFjIjoiYmRmMzEyZDU2MzhiZDU1YjMyYjFiYTU0NDllNGFmMWQ5OWRjOGVjNTFlMDQ0M2ZkNjRlN2VlMTk5Nzc5ZDlmNiIsInRhZyI6IiJ9 limit 1)