I think you need to remove that one from the previously collected list.
because this works without it
see
Previously Collected
>>16519236 #20899, , >>16520025 #20900, >>16520752 #20901
>>16517595 #20896, >>16517724 #20897, >>16518483 #20898
>>16516672 #20895, >>16516093 #20894, >>16516672 #20895
>>16513784 #20892, >>16514549 #20893, >>16516093 #20894
>>16511431 #20889, >>16512188 #20890, >>16512998 #20891
>>16509083 #20886, >>16509913 #20887, >>16510663 #20888
Previously Collected
>>16519236 #20899, >>16520025 #20900, >>16520752 #20901
>>16517595 #20896, >>16517724 #20897, >>16518483 #20898
>>16516672 #20895, >>16516093 #20894, >>16516672 #20895
>>16513784 #20892, >>16514549 #20893, >>16516093 #20894
>>16511431 #20889, >>16512188 #20890, >>16512998 #20891
>>16509083 #20886, >>16509913 #20887, >>16510663 #20888
>>16519236, >>16520025 #20900, >>16520752 #20901
>>00000000 #20899, >>16520025 #20900, >>16520752 #20901
>>###### #20899, >>16520025 #20900, >>16520752 #20901
REMOVED, #20899, >>16520025 #20900, >>16520752 #20901
Previously Collected
REMOVED#20899, >>16520025 #20900, >>16520752 #20901
>>16517595 #20896, >>16517724 #20897, >>16518483 #20898
>>16516672 #20895, >>16516093 #20894, >>16516672 #20895
>>16513784 #20892, >>16514549 #20893, >>16516093 #20894
>>16511431 #20889, >>16512188 #20890, >>16512998 #20891
>>16509083 #20886, >>16509913 #20887, >>16510663 #20888
Previously Collected
REMOVED #20899, >>16520025 #20900, >>16520752 #20901
>>16517595 #20896, >>16517724 #20897, >>16518483 #20898
>>16516672 #20895, >>16516093 #20894, >>16516672 #20895
>>16513784 #20892, >>16514549 #20893, >>16516093 #20894
>>16511431 #20889, >>16512188 #20890, >>16512998 #20891
>>16509083 #20886, >>16509913 #20887, >>16510663 #20888