I 751 conditional green card

I file for my I -751 on December 27/2018 and they receive January 4 /2019 and did my finger printe February 06/219 I waited 1 year then they send me letter for more evidence on February 2020 I send them back the evidence on Febuary23/ 2020 , on March they send my letter saying your has send to other jurisdictions and April we are ready to schedule for interview but sense then nothing have change , my extensions has expired they keep telling they can extend it unless is emergency please I need help please what can I do ?

Same situation! U have to just wait

So u still waiting or u got your interview