Error applying Delft precise orbits for ERS-1

I tried to apply Radar / Apply Orbit File / DELFT Precise on the image:
SAR_IMP_1PXDLR19920517_025823_00000017C084_00218_04371_9963.E1
and I get the attached error message:

Chris, I don’t have this exact product but, I can’t reproduce the problem with E1 IMP products I’ve tested