Hi,
Thanks for posting in Q&A platform.
Please kindly note that Event 15300 and 15301 are warnings not errors in System Event Log and can be safely ignored as this is a normal condition.
For more details, please refer to the following official link from Microsoft:
Event ID 15301 — HTTP Service SSL Auditing
Event ID 15300 — HTTP Service SSL Auditing
Best Regards,
Sunny
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