SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlY2UTNWSFdLcm9CanUwZjluL0tvN3c9PSIsInZhbHVlIjoiQ1IzMmw3RnFaT2hPQS9wd0VRUDg3UT09IiwibWFjIjoiOWI1YzBjYWZlYjczNmIyMDFhMzlmZGVjNTQ2NzBjYWQ5NjQ3NTc4ZmJhYWRhODFmOTNmMzE3YzYzM2RiMGM2MyIsInRhZyI6IiJ9 limit 1)