Stuck at 143 images

[ChinmayDSastry]

Hi I am trying to use this API to get some images for my project. But after certain point it is stuck with

2021-04-11 23:15:59,047 - root - INFO : Line 149 - Update for 1: images=93; errors=0; cached=31
2021-04-11 23:16:58,987 - root - INFO : Line 149 - Update for 2: images=142; errors=0; cached=170
2021-04-11 23:17:59,190 - root - INFO : Line 149 - Update for 3: images=142; errors=0; cached=329
2021-04-11 23:18:59,006 - root - INFO : Line 149 - Update for 4: images=142; errors=0; cached=542
2021-04-11 23:19:58,970 - root - INFO : Line 149 - Update for 5: images=142; errors=0; cached=697
2021-04-11 23:20:59,113 - root - INFO : Line 149 - Update for 6: images=142; errors=0; cached=1,032
2021-04-11 23:21:58,970 - root - INFO : Line 149 - Update for 7: images=142; errors=0; cached=1,339
2021-04-11 23:22:58,980 - root - INFO : Line 149 - Update for 8: images=142; errors=0; cached=1,681
2021-04-11 23:23:58,988 - root - INFO : Line 149 - Update for 9: images=142; errors=0; cached=1,864
2021-04-11 23:24:59,204 - root - INFO : Line 149 - Update for 10: images=142; errors=0; cached=2,121
2021-04-11 23:25:59,485 - root - INFO : Line 149 - Update for 11: images=142; errors=0; cached=2,384
2021-04-11 23:26:59,114 - root - INFO : Line 149 - Update for 12: images=142; errors=0; cached=2,635
2021-04-11 23:27:59,009 - root - INFO : Line 149 - Update for 13: images=142; errors=0; cached=2,844

could you please let me know how to fix this?

my config file

[FLICKR]
id = id
secret = key
[Download]
path =path
search = ship
prefix = ship
update_minutes = 1
license = 1,2,3
max_download = 10000
sources_file = path
[Process]
process = False
crop_square = False
min_width = 256
min_height = 256
scale_width = 256
scale_height = 256
image_format = jpg

[ravsau]

I'm stuck at 3428 images and rest are cached. Not sure what's causing this.