SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZRTzhlY1hoVHNUVjVMaGcvT2FTdGc9PSIsInZhbHVlIjoia0RyZVREc0FiSFc4OWhHYWJPT3pOUT09IiwibWFjIjoiOGY3MmZhOWRiZDYxOTI1NTlhMmZiOGRjZGRhOWI3MzJkNzIxMmEwMDBlY2YwZmQzZTI3YjU3ODU4ZTQ1OThlOCIsInRhZyI6IiJ9 limit 1)