ERROR - Failed to create request token: unknown problem
Array
(
    [method] => POST
    [url] => https://api.login.yahoo.com/oauth/v2/get_request_token
    [code] => 405
    [requestHeaders] => Array
        (
            [0] => Accept: application/json
            [1] => Content-Type: application/x-www-form-urlencoded
        )

    [requestBody] => oauth_callback=https%3A%2F%2Fhcardfight.com%2Flogin.php&oauth_consumer_key=dj0yJmk9ZjlxbUREbThSaDE2JmQ9WVdrOVNGaEVUSGhTTmpJbWNHbzlNQS0tJnM9Y29uc3VtZXJzZWNyZXQmeD1lMQ--&oauth_nonce=e1ff32a15358700b228b8576fc929720&oauth_signature=s5kgQ4GM%2BlA8tGtdxyvf5qCgLj0%3D&oauth_signature_method=HMAC-SHA1&oauth_timestamp=1596707510&oauth_version=1.0
    [responseHeaders] => Array
        (
            [Cache-Control] => must-revalidate,no-cache,no-store
            [Content-Type] => application/json
            [Content-Length] => 195
            [Server] => ATS
            [Date] => Thu, 06 Aug 2020 09:51:50 GMT
            [Age] => 0
            [Connection] => close
            [Strict-Transport-Security] => max-age=15552000
        )

    [responseBody] => {
"servlet":"org.eclipse.jetty.servlet.ServletHandler$Default404Servlet-5b39a3e6",
"message":"HTTP method POST is not supported by this URL",
"url":"/oauth/v2/get_request_token",
"status":"405"
}
)
ERROR - Failed to create request token
FIUUUUUUUCKERROR - Failed to create authorization URLs
<br />
<b>Fatal error</b>:  Uncaught Error: Call to a member function getSessionedUser() on null in /var/www/html/hcardfight.com/www/login.php:13
Stack trace:
#0 {main}
  thrown in <b>/var/www/html/hcardfight.com/www/login.php</b> on line <b>13</b><br />