SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkRHVUp1dGhZcnZhOTZ3bldqa2pFdmc9PSIsInZhbHVlIjoiQTZ3OU9HVTlYRHFGbkRBY1UzeFNNQT09IiwibWFjIjoiNGNlYTE4YzU1MGNlYzM4ZmY5MWUzNTNmMmZiNjY3YjVkZTIwNzA0YWQwOWY3MjEzMWVhNDNlNTYxOTUyNjVhNiIsInRhZyI6IiJ9 limit 1)