Fatal error: Uncaught MongoDB\Exception\InvalidArgumentException: $documents is empty in /home/apincoin/public_html/vendor/mongodb/mongodb/src/Operation/InsertMany.php:89 Stack trace: #0 /home/apincoin/public_html/vendor/mongodb/mongodb/src/Collection.php(908): MongoDB\Operation\InsertMany->__construct('sample_test_db', 'testcol_coin_da...', Array, Array) #1 /home/apincoin/public_html/coin_data_7d.php(51): MongoDB\Collection->insertMany(Array) #2 {main} thrown in /home/apincoin/public_html/vendor/mongodb/mongodb/src/Operation/InsertMany.php on line 89