SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InNBUFNSL2NlazNjWSthQzdUY3FhVHc9PSIsInZhbHVlIjoiUHZjcVNTcXJzY2JSZ0NwaTBKd2RJdz09IiwibWFjIjoiMDMzNjQxZDcyNmY3YzdhZmQwNmU3OTk4ODU5NDc0NDEyOGQxZGNhYjYyOTMzNDBkODljMzIyYjczZDY5MGM2YiIsInRhZyI6IiJ9 limit 1)