IndexError: index 0 is out of bounds for axis 0 with size 0

For 4C29.30 (a different field that in #11 (closed) and #14 (closed)) Im getting:

2023-09-23 20:56:03,564 - INFO - rapthor:image_1 - [32m[32m    LOFAR/TGSS flux ratio = N/A[0m[0m
2023-09-23 20:56:03,564 - INFO - rapthor:image_1 - [32m[32m    LOFAR-TGSS RA offset = N/A[0m[0m
2023-09-23 20:56:03,564 - INFO - rapthor:image_1 - [32m[32m    LOFAR-TGSS Dec offset = N/A[0m[0m

[...]

IndexError: index 0 is out of bounds for axis 0 with size 0

FOV size is:

grid_width_ra_deg = 1.8 grid_width_dec_deg = 1.8

Same thing happened for 2.5 x 2.5 deg.

field-MFS-image-pb.fits at image_2 for 1.8 x 1.8 deg looks like this: