Errors in PHP log

Hello, can you help fix this issues arizing from Co-Authors plugin?

[25-Nov-2023 11:22:41 UTC] PHP Warning: Attempt to read property “display_name” on bool in /home/showmetechcom/public_html/wp-content/plugins/co-authors-plus/co-authors-plus.php on line 1800
[25-Nov-2023 12:49:50 UTC] PHP Warning: Attempt to read property “display_name” on bool in /home/showmetechcom/public_html/wp-content/plugins/co-authors-plus/co-authors-plus.php on line 1800
[25-Nov-2023 14:06:18 UTC] PHP Warning: Attempt to read property “display_name” on bool in /home/showmetechcom/public_html/wp-content/plugins/co-authors-plus/co-authors-plus.php on line 1800
[25-Nov-2023 14:06:19 UTC] PHP Warning: Attempt to read property “display_name” on bool in /home/showmetechcom/public_html/wp-content/plugins/co-authors-plus/co-authors-plus.php on line 1800
[25-Nov-2023 14:06:40 UTC] PHP Warning: Attempt to read property “display_name” on bool in /home/showmetechcom/public_html/wp-content/plugins/co-authors-plus/co-authors-plus.php on line 1800
[25-Nov-2023 15:30:43 UTC] PHP Warning: Attempt to read property “display_name” on bool in /home/showmetechcom/public_html/wp-content/plugins/co-authors-plus/co-authors-plus.php on line 1800
[25-Nov-2023 15:30:45 UTC] PHP Warning: Attempt to read property “display_name” on bool in /home/showmetechcom/public_html/wp-content/plugins/co-authors-plus/co-authors-plus.php on line 1800
[25-Nov-2023 16:52:57 UTC] PHP Warning: Attempt to read property “display_name” on bool in /home/showmetechcom/public_html/wp-content/plugins/co-authors-plus/co-authors-plus.php on line 1800
[25-Nov-2023 16:52:58 UTC] PHP Warning: Attempt to read property “display_name” on bool in /home/showmetechcom/public_html/wp-content/plugins/co-authors-plus/co-authors-plus.php on line 1800
[25-Nov-2023 16:55:10 UTC] PHP Warning: Attempt to read property “display_name” on bool in /home/showmetechcom/public_html/wp-content/plugins/co-authors-plus/co-authors-plus.php on line 1800
[25-Nov-2023 17:12:31 UTC] PHP Warning: Attempt to read property “display_name” on bool in /home/showmetechcom/public_html/wp-content/plugins/co-authors-plus/co-authors-plus.php on line 1800
[25-Nov-2023 17:12:32 UTC] PHP Warning: Attempt to read property “display_name” on bool in /home/showmetechcom/public_html/wp-content/plugins/co-authors-plus/co-authors-plus.php on line 1800
[25-Nov-2023 17:39:13 UTC] PHP Warning: Attempt to read property “display_name” on bool in /home/showmetechcom/public_html/wp-content/plugins/co-authors-plus/co-authors-plus.php on line 1800