Transaction not yet indexed

Yb255aimiqhHHezhpu7ErKSFAHBpkC7x2CDmuNdM8fR1dQjQRraaMKsV4vYSGLYN1ZFbYwq5czH1HW7E9p3bDqa

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