Transaction not yet indexed

Doa51PbqWyBkSwe2gC5q5XZWWo4BccsfWE4RMJf3FiURf2dHzuhb4bbfy9bvuxMQMtrtakxiVDj6h4s4fZoLecF

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