https://community.isc2.org/t5/Member-Support/Duplicate-ID-Error-While-Scheduling-Exam/m-p/89219#M12247 <P>Hello,</P><P>I get the following error when trying to schedule my exam. Even though I’ve emailed ISC2 support multiple times, I haven’t received any response. Has anyone experienced this issue or knows how to resolve it?</P><P>&nbsp;</P><P>"More than 1 record present with supplied ID"</P><P>&nbsp;</P><P>Thanks</P> Thu, 16 Apr 2026 16:31:47 GMT 1bpolat 2026-04-16T16:31:47Z https://community.isc2.org/t5/Member-Support/Duplicate-ID-Error-While-Scheduling-Exam/m-p/89219#M12247 <P>Hello,</P><P>I get the following error when trying to schedule my exam. Even though I’ve emailed ISC2 support multiple times, I haven’t received any response. Has anyone experienced this issue or knows how to resolve it?</P><P>&nbsp;</P><P>"More than 1 record present with supplied ID"</P><P>&nbsp;</P><P>Thanks</P> Thu, 16 Apr 2026 16:31:47 GMT https://community.isc2.org/t5/Member-Support/Duplicate-ID-Error-While-Scheduling-Exam/m-p/89219#M12247 1bpolat 2026-04-16T16:31:47Z