SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InU5elRGNWJlUjc3RDh4V0RueExOa1E9PSIsInZhbHVlIjoiZEg2aUIwdUd0N3NqOWtXU2VOTkZFUT09IiwibWFjIjoiM2U3NTg4Y2Y4OTE0NDkwZDk0ZDkwZTI3NmY0YzJhMDJmNGIyN2QyNzBkNTExNmE2ZGE1ZTFiYWRiMGY4YTBlMiIsInRhZyI6IiJ9 limit 1)