HTTP
421 Misdirected Request
The request was directed at a server that is unable to produce a response for the combination of scheme and authority in the URI.
เมื่อคุณพบรหัสนี้
With HTTP/2 when a connection is reused for a domain the certificate doesn't cover.
วิธีแก้ไข
Retry the request on a new connection.
ข้อกำหนด
ดู RFC / ข้อกำหนด →คู่มือ
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