The error C=224 occurs during a file operation such as:
Your company data file may be damaged. The C=224 error is caused by broken links between transactions. This is a non-fatal error that will not prevent you from using your data file. The error may appear several times after clicking OK.
When the error appears during a file operation, click OK until the operation completes or another message appears. If the error appears many times, it might be easier to press and hold the Enter key.
Perform the standard data damage troubleshooting.
This issue has been resolved in the latest release for your version. Please update your program to the current release.