SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IisvMUdRYmlNU2hBay82U0I2ajhqbHc9PSIsInZhbHVlIjoiSWk0YThBVFIrblNlcXFvSlZad01jQT09IiwibWFjIjoiZGNkYzYxZjIzNDUwY2Y5MGYyMjM3MTZhYWUwNTRmMDQzZmU5MzdhN2U0NjY2ZGViMzgwNjAzYWE2ZmFlZGMyZCIsInRhZyI6IiJ9 limit 1)