SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkJLR3E4b09WdUVvb3ZHaVVUVXJFTlE9PSIsInZhbHVlIjoiTmREOFpSQURzc2I5S05LSTRaOWNuUT09IiwibWFjIjoiOTNlMWFiYWEwM2JhYzU2YWFmMTE4MjYyM2NmOWIxOWUzNTkyOTIzMTllODVlZDdkZmQ5OGRkODhjOTllN2UwYiIsInRhZyI6IiJ9 limit 1)