Warning: trigger_error() expects parameter 2 to be long, string given – amazon s3 cloud player Posted in on December 25, 2013 by admin Warning: trigger_error() expects parameter 2 to be long, string given in /home/churc814/public_html/wp-content/plugins/amazon-s3-cloud-html5-mp3-player/s3/S3.php on line 222 Warning: Invalid argument supplied for foreach() in /home/churc814/public_html//wp-content/plugins/amazon-s3-cloud-html5-mp3-player/html5/html5full.php on line 138 Solution: Please make sure you have entered valid information (Key case and spaces) 🙂 Please double check Amazon S3 Bucket Endpoints in plugin setting’s page Add your amazon information valid amazon key and valid (no spaces) amazon secret key. Then just add a bucket to your account add folders. Make sure you have public permission for all your music in your S3 buckets and folders. Posted in: HTML5, WordPress ← HTML5 Player MP3 must have valid ID3 Information HTML5 Player on Windows 2008 with IIS7 →