SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkhOcVU4eU5sZVRxVUQ5cVE3aGpsRGc9PSIsInZhbHVlIjoiUWRwbi84M3RxV0FINTExSldLQ2NHdz09IiwibWFjIjoiYjg5NTRjYzZlYzkyMzY2NzE4NTU2MzJjNjc2NGRhNTU2YmQyOGJjMjNlNDNkNGFlZWZiMWFiOTYzNmYyYmZhZCIsInRhZyI6IiJ9 limit 1)