SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjFXaDR6ZlJlL2c5NGtEREYxYmRZMEE9PSIsInZhbHVlIjoibzNPVXY0a1ArbFpKTnkzR1JzSHI2Zz09IiwibWFjIjoiYzdjMmQ4YTE2M2ZhMjhlOGFjOTFmOTQ3Mzc1ZjQ3MmIzM2M1ODRlMzJmMjQ4MTA5M2RiNTkyM2Y1ZmU3NDJmOSIsInRhZyI6IiJ9 limit 1)