SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImdBY29OY04rSjdYZFU4VmxwWHBrK3c9PSIsInZhbHVlIjoiSVJFcDlYaGhJNXJQTmhIOVdBOFBvdz09IiwibWFjIjoiZGJmMTBhOGE0M2RkYTExYzBkOWUxZDZmYzZjOGJhOGZhYWFkNzk1MGI5ZmM3OGIyM2QwNTU2M2Y4NTI4NDRiMiIsInRhZyI6IiJ9 limit 1)