SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Im1NNFhVQndQM2NncHl3cmFnYXp0M0E9PSIsInZhbHVlIjoiNHdGQ25LeUNydkhDbTRIWTNVLzA2UT09IiwibWFjIjoiYjMwMWFjZTE0ZjdjZTg4NzBkOTAxZjQ0YjRmMTM1ZWRlYWNhZDBjNTg3YjQ5YmY4MjdkYjcyNjNjODA0YjY4ZSIsInRhZyI6IiJ9 limit 1)