SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik5zbEtJd0Z0ZlNnN2lDdFVFcnpZVUE9PSIsInZhbHVlIjoiRGk1dkJ0eEd1SVBacXlsWmtlVWQ4QT09IiwibWFjIjoiZmYzZDZmMzg5M2FhYWIyMjNlZDVjNzJhYWZiNDRmNTRlYTAwMTkyMWM1MGE5Yjc3N2ZiMTZkNDIyZDM2NDA3OCIsInRhZyI6IiJ9 limit 1)