SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImhRUCtRbjNHSGd5Zmw0UVRTb29ZTmc9PSIsInZhbHVlIjoiMklNc0w1amhISm1pVFVvd2JzZWVOZz09IiwibWFjIjoiM2ZjOTg1ZmMzOTUwZDBhOWM2Yjg3NTc1ODIyYmNkNDIzN2Y0YjQyMjQ5MzFjMTNlY2IxN2QwNzg0YjI2NjdlOSIsInRhZyI6IiJ9 limit 1)