SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZVU21MTDZzREcyMVhHZzRKTm1Temc9PSIsInZhbHVlIjoibVArSFJWakJ5RDFvWUo4OVdlL1czQT09IiwibWFjIjoiNTdhNzAxNDg0MWJkZTFiOTk2OGViYmJiYzYyMDY1MGEyZmM2OWEzOTc3ZDcxNTBhNWUyNWFjZTg5NDg4NWFmNCIsInRhZyI6IiJ9 limit 1)