1. The local certificate file did not exist.
2. The local certificate file had been imported.
3. The number of imported local certificate files exceeded the upper limit.
1. If the local certificate file did not exist, import the correct CRL file.
2. If the local certificate file had been imported, no action is required.
3. If the number of imported local certificate files exceeded the upper limit, delete unnecessary local certificate files to provide sufficient space for the local certificate files to be imported.