Certificates, Identifiers, and Provisioning Profiles

Hello Team, we are facing an issue with the certificate validation. When we attempt to validate the session, we are receiving an error. Could you please look into this and advise us on how to resolve the issue?

{"error":"Apple returned HTTP 400","body":"<html>&bsol;r&bsol;n<head><title>400 The SSL certificate error<&bsol;/title><&bsol;/head>&bsol;r&bsol;n<body>&bsol;r&bsol;n<center><h1>400 Bad Request<&bsol;/h1><&bsol;/center>&bsol;r&bsol;n<center>The SSL certificate error<&bsol;/center>&bsol;r&bsol;n<hr><center>Apple<&bsol;/center>&bsol;r&bsol;n<&bsol;/body>&bsol;r&bsol;n<&bsol;/html>&bsol;r&bsol;n"}

Certificates, Identifiers, and Provisioning Profiles
 
 
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