SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InM3V1pBSmxVRUpCVkpMZjNWditsS3c9PSIsInZhbHVlIjoiOUxoYlYzNEY2bEh1UkMvYndlU2tUdz09IiwibWFjIjoiZTFiZWM5ZGQ1YmM5Y2UwOTRlYzkxMjFiM2E3MWFiYTg3NjIwY2FhMDRmNjRhNDhjNzg2NzJmNzYzNGFiZDRjYyIsInRhZyI6IiJ9 limit 1)