SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjlJbkc3QTlDUEtxRXd2V2JvK0dvNnc9PSIsInZhbHVlIjoiTExxOUlJdm1MQlh4ZmhOM0VwWlVoUT09IiwibWFjIjoiMzRjNTUyMTMwNzQ5NmU4MjgzNWRiNjA5NDg0ZjEzZDlmZmE2NDQ3ZWZmNDEzNTc5ZDFhZDA5ZGJiNWMyNzQ5MSIsInRhZyI6IiJ9 limit 1)