Fatal error: Uncaught MongoDB\Driver\Exception\AuthenticationException: Authentication failed. in /home/divinfosys/public_html/mongodb/vendor/mongodb/mongodb/src/Operation/Find.php:339 Stack trace: #0 /home/divinfosys/public_html/mongodb/vendor/mongodb/mongodb/src/Operation/Find.php(339): MongoDB\Driver\Server->executeQuery() #1 /home/divinfosys/public_html/mongodb/vendor/mongodb/mongodb/src/Operation/FindOne.php(128): MongoDB\Operation\Find->execute() #2 /home/divinfosys/public_html/mongodb/vendor/mongodb/mongodb/src/Collection.php(696): MongoDB\Operation\FindOne->execute() #3 /home/divinfosys/public_html/classes/class.MongoDatabase.php(838): MongoDB\Collection->findOne() #4 /home/divinfosys/public_html/blog/classes/class.single-post.php(17): MongoDatabase->executeMongoFindOne() #5 /home/divinfosys/public_html/blog/view-post.php(9): SampleCronClass->view_listing_info() #6 {main} thrown in /home/divinfosys/public_html/mongodb/vendor/mongodb/mongodb/src/Operation/Find.php on line 339