SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IldmRVNMVmpoTkF4QjExSCtRQzUrdEE9PSIsInZhbHVlIjoiS1ZkZGl1MG12N3NoM3oxaTIzeVFaUT09IiwibWFjIjoiNTU0ODFhMzkxNTk5NGNhY2ExZWU3YWVmOWRlMTcxYWE2OWE1MThiY2U1YmJmOTkyMjU5NGViMmRmMGQ0NjgzMSIsInRhZyI6IiJ9 limit 1)