SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImcrWU9qYzg5ZlNaRG5HVFRIcU1TTGc9PSIsInZhbHVlIjoiMFl5VEFsUXlaekpwcEtSYmdwbFJWUT09IiwibWFjIjoiMGI0YWM3MzBiMDFjYjNmYTczMzZkY2IzNDlmZGEwYzljYjk5OTUzNDg0YjBkMmE1YTM2YTE2YWIyMDYyYzMyNCIsInRhZyI6IiJ9 limit 1)