SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik0vaUZpVkZwR0FoQlA1VEJBc1laZUE9PSIsInZhbHVlIjoidnJ3UG1YcnM2TzNXTXAxVlNmdWJsUT09IiwibWFjIjoiMDE3Y2EwYmUyNTZiZTMxZTBkOGJhY2IyNTlkNDZkNjBmYTg4NmE2MjYwYWU1NjFjZDUxYmYyZGRmZWE0NDU5YSIsInRhZyI6IiJ9 limit 1)