There looks like other issues are added to this plant. Obvious deficiencies and stress.
I would work on her getting healthy first .... the issues with the plant are “ grower “ related . There is no benefit trying to force flower
a sickly girl. She dragged thru to current point ( pistil sex ) to show she is sexually mature . It usually will show in 5-6 weeks anyways.
Autos can run good / bad / or needing help. Usually I look to treat it like regular photoperiod if it hasn’t shown pistils by day 40..
Sone show very early too ( had one at day 22 ) , some lag ... Some you put your foot in their ass by Force Flower. Dropping it straight into 12/12 or 11/13 . It tricks it’s into thinking shorter days are here and it needs to finish.
Either it will continue on as usual or not , as some just stay stalled for weeks ( which means pull it ). Breeders pass bunk once in awhile whether intentionally or because auto flower strain they offer needs “ refining “.
But get it healthy. Autos hate complicated feeds , need calmag sometimes ( led grows ) , need ph fairly stable, no stress .
It is heavily nitro deficient, stems are purple too. Plant needs nitrogen to continue growth and photosynthesis. If you are in soil , ph 6.5 - 6.7 .... add calmag at 1-2 teaspoons per gallon. Feed this sad lady a mixed 50/50 ( grow /bloom ) feed . or Top dress with a good amount of base soil and water in.
GL