1121 log errors - Failed to process hijacked response correctly : Errno::ENOENT : No such file or directory

I just logged into Discourse logs and I’m seeing this error show up 1121 times.

INFO

Failed to process hijacked response correctly : Errno::ENOENT : No such file or directory @ rb_sysopen - /xxx.s3.dualstack.us-east-1.amazonaws.com/optimized/1X/46728e07f9819907d1b18387bf02ea7fc25c7981_2_32x32.ico

BACKTRACE

/var/www/discourse/app/controllers/static_controller.rb:160:in read' /var/www/discourse/app/controllers/static_controller.rb:160:in block (2 levels) in favicon’
/var/www/discourse/lib/distributed_memoizer.rb:16:in block in memoize' /var/www/discourse/lib/distributed_mutex.rb:33:in block in synchronize’
/var/www/discourse/lib/distributed_mutex.rb:29:in synchronize' /var/www/discourse/lib/distributed_mutex.rb:29:in synchronize’
/var/www/discourse/lib/distributed_mutex.rb:14:in synchronize' /var/www/discourse/lib/distributed_memoizer.rb:12:in memoize’
/var/www/discourse/app/controllers/static_controller.rb:138:in block in favicon' /var/www/discourse/lib/hijack.rb:56:in instance_eval’
/var/www/discourse/lib/hijack.rb:56:in block in hijack' /var/www/discourse/lib/scheduler/defer.rb:94:in block in do_work’
rails_multisite-4.0.1/lib/rails_multisite/connection_management.rb:80:in with_connection' /var/www/discourse/lib/scheduler/defer.rb:89:in do_work’
/var/www/discourse/lib/scheduler/defer.rb:79:in `block (2 levels) in start_thread’

The env section referenced a REQUEST_URI

/favicon/proxied?XXXX.ico

I checked the URL XXXX.ico and it’s valid and working and returns the site ico image, tt seems to be referring to the site logo icon. I noticed anytime I open any page on the forum this error is logged.

What is this error, what it mean and how does one fix it?

Not sure if it’s related but I also saw this error just above in the logs referencing the same icon URL, but it’s only been logged twice, about 2 weeks ago

DistributedMutex(“memoize_lock_FAVICONXXXX.ico”): held for too long, expected max: 1 secs, took an extra 3 secs