417
Expectation Failed!
The server could not meet the Expect header requirements
Help for Endusers
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What could be the reason for this?
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The request cannot be processed as expected
What can I do about this?
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Avoid custom headers
Help for Professionals
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Additiona error details
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What could be the reason for this?
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Expect header cannot be fulfilled by the server
What can I do about this?
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Remove or adjust the Expect header
