Hello Hotdog1105,
Have you restarted your iPad Pro since this issue began? Per Restart your iPad - Apple Support:
How to restart an iPad without a Home button
- Press and hold either volume button and the top button until the power off slider appears.
- Drag the slider, then wait 30 seconds for your device to turn off. If your device is frozen or unresponsive, force restart your device.
- To turn your device back on, press and hold the top button until you see the Apple logo.
How to restart an iPad with a Home button
- Press and hold the top button until the power off slider appears.
- Drag the slider, then wait for 30 seconds for your device to turn off. If your device is frozen or unresponsive, force restart your device.
- To turn your device back on, press and hold the top button until you see the Apple logo.
If the issue persists, it it only sharing from Safari that is impacted or are other apps like Photos having issues sharing as well?
Thanks!