What is this all about?

( ! ) Warning: DOMDocument::load(http://ws.audioscrobbler.com/1.0/user/adactio/recenttracks.rss): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /var/www/extras/stream/index.php on line 39
Call Stack
#	Time	Memory	Function	Location
1	0.0002	123444	{main}( )	.../index.php:0
2	3.4923	152580	load ( )	.../index.php:39

( ! ) Warning: DOMDocument::load(): I/O warning : failed to load external entity "http://ws.audioscrobbler.com/1.0/user/adactio/recenttracks.rss" in /var/www/extras/stream/index.php on line 39
Call Stack
#	Time	Memory	Function	Location
1	0.0002	123444	{main}( )	.../index.php:0
2	3.4923	152580	load ( )	.../index.php:39

( ! ) Warning: DOMDocument::load(https://twitter.com/statuses/user_timeline/11250.rss): failed to open stream: HTTP request failed! HTTP/1.0 404 Not Found in /var/www/extras/stream/index.php on line 39
Call Stack
#	Time	Memory	Function	Location
1	0.0002	123444	{main}( )	.../index.php:0
2	3.9663	151128	load ( )	.../index.php:39

( ! ) Warning: DOMDocument::load(): I/O warning : failed to load external entity "https://twitter.com/statuses/user_timeline/11250.rss" in /var/www/extras/stream/index.php on line 39
Call Stack
#	Time	Memory	Function	Location
1	0.0002	123444	{main}( )	.../index.php:0
2	3.9663	151128	load ( )	.../index.php:39

August 21st 5:56pm Sitting on a hilltop, staring at the sun and the moon. 4:06pm Checked in at Konditorei. with Jessica 1:30pm Checked in at Warfield Distillery 5:44am Reading A Closed And Common Orbit by Becky Chambers. 12:53am Going to Sun Valley, Idaho. brb …AFTER THE MOON COVERS THE FACE OF THE FREAKIN’ SUN!!! August 20th 10:33pm If you really dislike FOUT, `font-display: optional` might be your jam | CSS-Tricks 10:31pm Patterns Day 2017 | Flickr 10:28pm Unacceptable usage 9:13pm The Nine Principles Of Design Implementation – Smashing Magazine 8:32pm J.K. Rowling Defends Author After a Guy Mansplains Her Book to Her | Teen Vogue 8:20pm Offline POSTs with Progressive Web Apps – Web Dev @ Microsoft – Medium 8:12pm 10 guidelines to improve your web accessibility | Aerolab 7:59pm Twitter and Tear Gas by Zeynep Tufekci 7:57pm A Book Apart, Accessibility for Everyone 5:44pm Lola. 5:37pm Mesa. 4:13pm Happy 40th, Voyager 2! https://twitter.com/NSFVoyager2/status/899224665801019392 9:45am Lola. 9:38am Mesa. August 19th 2:35pm Material Conference by Amber Wilson 2:33pm Going to Seattle. brb 11:50am Packing a bag and running through my checklist: ✅ passport ✅ ticket ✅ money ✅ eclipse glasses August 17th 6:35am The view from the venue. 6:30am Having an excellent and inspiring time at the Material conference in Reykjavik. August 16th 12:17pm Exploring Iceland’s Golden Circle with @wordridden. :white_check_mark: Waterfalls :white_check_mark: Hot springs :white_check_mark: Arctic fox https://adactio.com/notes/archive/2017/08/16 10:36am Flowers of the volcano. :hibiscus: :volcano: 7:31am Big waterfall. 7:29am Little waterfall. 7:27am Gullfoss. 4:50am Waterfall. 3:50am Þingvellir August 15th 4:13pm I am a Leif on the wind. 4:11pm Brian and Jessica. August 13th 7:26am Charlie’s angels. 7:21am Hanging out with the cool kids. 4:25am Sunshine and gin punch. August 12th 11:39am A beer, a book, and a bouzouki. August 11th 10:21am Having a train beer with @gablaxian on the way to Cambridge. :steam_locomotive: :beers: August 3rd 10:58am Packing copies of @clagnut’s book. August 1st 5:28am An exciting moment for @clagnut. June 25th 3:05pm Downloading code samples November 15th 5:28pm Evergreen January 3rd 10:57pm Second Edition May 6th 12:55pm HTML5 For Web Designers January 15th 10:58am One point four November 25th 6:22pm Fully Frontalled August 21st 5:16pm November spawned a monster April 20th 4:09pm Full Frontal February 18th 5:23pm Unobtrusify January 14th 8:55pm Happy birthday, jQuery!