Transaction not yet indexed

21MrbRG2WRWByFRRNRwtEu4A7CLkyGLc6stteSns5NSJPPu8bz46SGcm9o9Z5UfZ3R9Lb1SY4H1aHhZeaGj1UAzT

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