Error generating titles Extra data: line 1 column 2 (char 1)

[dbmanifest]

Error generating titles Extra data: line 1 column 2 (char 1)

-MacBook-Air textbook-gen % python topic_generator.py "automotive repair for mechanics" automotive_repair.json --iterations 100
0%| | 0/100 [00:00<?, ?it/s]Error generating titles Extra data: line 1 column 2 (char 1)
1%| | 1/100 [00:03<06:00, 3.64s/Error generating titles Extra data: line 1 column 2 (char 1)
2%| | 2/100 [00:05<03:59, 2.45s/ccCCCCError generating titles Extra data: line 1 column 2 (char 1)
3%| | 3/100 [00:08<04:54, 3.04s/xxxError generating titles Extra data: line 1 column 2 (char 1)
4%| | 4/100 [00:11<04:20, 2.72s/ 4%| | 4/100 [00:12<04:56, 3.08s/
Traceback (most recent call last):