Applications not syncing- too little data

Below is the bullhorn log for trying to re-sync applications. It looks like it is not finding the attached resumes. However in the edit application section, I can see there is a link for an attached resume.pdf. How do I go about fixing this issue?

2022-09-22 00:33:00: Starting application sync for local candidate 12509
2022-09-22 00:33:00: Logging into Bullhorn.
2022-09-22 00:33:00: Starting Bullhorn Refresh Token.
2022-09-22 00:33:01: Bullhorn Refresh Token complete.
2022-09-22 00:33:02: Successfully logged into Bullhorn.
2022-09-22 00:33:02: No resume for applicant.
2022-09-22 00:33:02: Application cannot sync due to too little data. 12509
2022-09-29 18:34:08: Starting application sync for local candidate 12509
2022-09-29 18:34:08: Logging into Bullhorn.
2022-09-29 18:34:08: Starting Bullhorn Refresh Token.
2022-09-29 18:34:09: Bullhorn Refresh Token complete.
2022-09-29 18:34:10: Successfully logged into Bullhorn.
2022-09-29 18:34:10: No resume for applicant.
2022-09-29 18:34:10: Application cannot sync due to too little data. 12509
2022-09-29 18:55:49: Starting application sync for local candidate 12509
2022-09-29 18:55:49: Logging into Bullhorn.
2022-09-29 18:55:49: Starting Bullhorn Refresh Token.
2022-09-29 18:55:51: Bullhorn Refresh Token complete.
2022-09-29 18:55:51: Successfully logged into Bullhorn.
2022-09-29 18:55:51: No resume for applicant.
2022-09-29 18:55:51: Application cannot sync due to too little data. 12509
2022-09-29 19:03:51: Starting application sync for local candidate 12509
2022-09-29 19:03:51: Logging into Bullhorn.
2022-09-29 19:03:51: Starting Bullhorn Refresh Token.
2022-09-29 19:03:52: Bullhorn Refresh Token complete.
2022-09-29 19:03:53: Successfully logged into Bullhorn.
2022-09-29 19:03:53: No resume for applicant.
2022-09-29 19:03:53: Application cannot sync due to too little data. 12509