SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InJsVUdjRGExc1lYTlEyM2VIWUYyS3c9PSIsInZhbHVlIjoidXFwS0k5TURhbjVKbWFpejcxdFJudz09IiwibWFjIjoiM2YwOGU2NDVjZjMyN2RkZGIwMmUzNmRiYzBlYmE2YWEyMmY3OWZmYTBhNjBiYTIxODAwYzY0YWIwMjQ5YzA5OCIsInRhZyI6IiJ9 limit 1)