Temporarily enable retryServerErrors before metadata request

tfe.go

@@ -441,6 +441,9 @@ func (c *Client) getRawAPIMetadata() (rawAPIMetadata, error) {
 	req.Header.Set("Accept", "application/vnd.api+json")
 	req.Header.Set("Authorization", "Bearer "+c.token)
 
+	// Temporarily enable retryServerErrors in case the metadata request fails
+	c.RetryServerErrors(true)
+
 	// Make a single request to retrieve the rate limit headers.
 	resp, err := c.http.HTTPClient.Do(req)
 	if err != nil {
@@ -451,6 +454,9 @@ func (c *Client) getRawAPIMetadata() (rawAPIMetadata, error) {
 	meta.APIVersion = resp.Header.Get(_headerAPIVersion)
 	meta.RateLimit = resp.Header.Get(_headerRateLimit)
 
+	// Disable after a successful response
+	c.RetryServerErrors(false)
+
 	return meta, nil
 }