Transaction not yet indexed

YFf91jpFHo3UGEKHP4kc78Fc7ZT7YiYSCRaFNo4GCrc8HunHYuJgAuAePT8ZJjp3Y4wkgaF3dZhv3J6DtqjTs3R

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.