SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IllIOXJqNnVrUG5MYlhocFczZ0liYWc9PSIsInZhbHVlIjoidGI2VG4yUGUzWjBvVTFXR2JLaGZiZz09IiwibWFjIjoiN2VlODczMzY3MGJiNzJlMWNmZDdiNjJkZmIyOWQ2ZjhjNTcyMDg4MGE1NmU1Njc2ZmJmODlmMGIxMmZkN2JjNCIsInRhZyI6IiJ9 limit 1)