URL being reported as fishing

My client uses this page everyday, and as of last night Avast is reporting it as phishing and infected by Malware. Can you please check on this?

Threat Detected
Threat Name: URL:Phishing
Virus Type: Object is infected by malware
Threat Shield: Web Shield
Virus Action: Block
Object: https://accounts.businesstrack.com/as/authorization.oauth2?client_id=businesstrack_oauth&response_type=code&redirect_uri=https://miam.businesstrack.com/manage/api/authz/oauth2/token

You can report a suspected FP (File/Website) here: https://www.avast.com/false-positive-file-form.php