If Instagram messages are sent but not delivered, it could be due to several factors.
It could be that the recipient’s device is not connected to the internet or they have turned off notifications for the app.
It could also be that the recipient has blocked the sender or their account has been deactivated.
In some cases, it may be a temporary issue with the app or the recipient’s device.
When Instagram messages are sent but not delivered, it means that the sender has successfully sent the message, but it has not reached the recipient’s device.
This could be due to a variety of reasons, such as the recipient’s device not being connected to the internet, their account being deactivated, or they have blocked the sender.
In some cases, it may be a temporary issue with the app or the recipient’s device.
How to Fix Instagram Messages are Sent but not Delivered?
Below can be all ways to fix the Instagram Messages are Sent but not Delivered issue:
Check the receiver’s account whom you sent the message to ensure if it is active and not blocked or deactivated.
Might be due to account inactivity, you are able to send the messages but receiver won’t be getting the messages delivered.
Ask the recipient’s to check his/her device to ensure it is connected to the internet and they have not turned off notifications for the Instagram app and unknowingly they are not getting notified and able to check your messages.
There are also chances that due to unexpected behaviour receiver app isn’t working properly and syncing the sent messages.
In that case, ask receiver to restart the Instagram app and the phone device as well if possible.
If nothing above works and messages are not delivered, try to uninstall and reinstall the Instagram app on both devices.
Sometime just simply reinstalling the app allow your device and app to clear the app cache and data and start working again with fresh data.
It helps overall to fix the app’s bugs, known issues or unexpected behaviours due to long app inactivity.