First run. free tier. Build failed to start. The following error occurred: Cannot have more than 0 builds in queue for the account

Faced the with next error:
Build failed to start. The following error occurred: Cannot have more than 0 builds in queue for the account

Credit card - valid
Tried on two regions (because I read that there are problems with us-east-1)

Could anybody help with this?
Thanks a lot in advance!