Transaction not yet indexed

5ubcZ1vFy51WSGwtoGdXUPZqs98umDfdUBncV2aZLpR8QoEQN25kurWF21Fw8bRpEe3xqm1z6zfbHGAHYNnM487L

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