DO NOT MERGE

- This is an initial attempt at addressing the conflict. This is not ready for merge, but wanted to test to see if the general approach fixes the conflict for @mhinton

Author: jasonbahl

src/Auth.php

@@ -561,7 +561,7 @@ public static function validate_token( $token = null, $refresh = false ) {
 			/**
 			 * The Token is decoded now validate the iss
 			 */
-			if ( get_bloginfo( 'url' ) !== $token->iss ) {
+			if ( ! isset( $token->iss ) || get_bloginfo( 'url' ) !== $token->iss ) {
 				throw new \Exception( __( 'The iss do not match with this server', 'wp-graphql-jwt-authentication' ) );
 			}
 

wp-graphql-jwt-authentication.php

@@ -166,20 +166,11 @@ private function includes() {
 		 */
 		private static function init() {
 
-
 			/**
 			 * Initialize the GraphQL fields for managing tokens
 			 */
 			ManageTokens::init();
 
-			/**
-			 * Filter how WordPress determines the current user
-			 */
-			add_filter( 'determine_current_user', [
-				'\WPGraphQL\JWT_Authentication\Auth',
-				'filter_determine_current_user'
-			], 1, 1 );
-
 			/**
 			 * Filter the rootMutation fields
 			 */