SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InNib0huVG5vaTRtclZ6TjR5UWVaN3c9PSIsInZhbHVlIjoiVms5ZmdPbk15aUluaVR3eHg3VUJ5QT09IiwibWFjIjoiYmE5OTlhYzQwZTI4ZTI1YTRlZWEyZDM5MjBmZjcxNzIxZmM2YjNjYzk0NjA1YTFmZDM1YmU3NTM5MTBiYjQ3ZSIsInRhZyI6IiJ9 limit 1)