I keep getting this error while backup, related to file LastWriteTime being earlier than 1980

[tEctutoRIt]

WARNING: 'C:\Users\73djj\AppData\Local\Microsoft\Edge\User Data\Profile 1\Extensions\cjpalhdlnbpafiamejdnhcphjbkeiagm\1.57.0_0\img\flags-of-the-world\mp.png' has LastWriteTime earlier than 1980. Compress-Archive will store any files with LastWriteTime values earlier than 1980 as 1/1/1980 00:00.
WARNING: 'C:\Users\73djj\AppData\Local\Microsoft\Edge\User Data\Profile 1\Extensions\cjpalhdlnbpafiamejdnhcphjbkeiagm\1.57.0_0\img\flags-of-the-world\mq.png' has LastWriteTime earlier than 1980. Compress-Archive will store any files with LastWriteTime values earlier than 1980 as 1/1/1980 00:00.
WARNING: 'C:\Users\73djj\AppData\Local\Microsoft\Edge\User Data\Profile 1\Extensions\cjpalhdlnbpafiamejdnhcphjbkeiagm\1.57.0_0\img\flags-of-the-world\mr.png' has LastWriteTime earlier than 1980. Compress-Archive will store any files with LastWriteTime values earlier than 1980 as 1/1/1980 00:00.
WARNING: 'C:\Users\73djj\AppData\Local\Microsoft\Edge\User Data\Profile 1\Extensions\cjpalhdlnbpafiamejdnhcphjbkeiagm\1.57.0_0\img\flags-of-the-world\ms.png' has LastWriteTime earlier than 1980. Compress-Archive will store any files with LastWriteTime values earlier than 1980 as 1/1/1980 00:00.
WARNING: 'C:\Users\73djj\AppData\Local\Microsoft\Edge\User Data\Profile 1\Extensions\cjpalhdlnbpafiamejdnhcphjbkeiagm\1.57.0_0\img\flags-of-the-world\mt.png' has LastWriteTime earlier than 1980. Compress-Archive will store any files with LastWriteTime values earlier than 1980 as 1/1/1980 00:00.
*goes on like this...

I just wanted to share that although it doesn't affect the backup and restore function, I thought it might help to let you know.
If anyone else has had similar issues, please feel free to leave a comment below.