SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImtVSko4MDFMYVp4dEMxcG9mSVBGMVE9PSIsInZhbHVlIjoibzZUZEtFbjBUZzVrTTZyai9zNUFxZz09IiwibWFjIjoiODQyMTk5ZmI5NTQwOGEyYzljMTI4ODI3ZDY4ODNlNmEyYTQ1ZWE2Mjc4M2JiY2ZiNTIxNjQ5ZDBlNGFhYTQ0OCIsInRhZyI6IiJ9 limit 1)