Transaction not yet indexed

XUMNFZH3BaKu253yNHFNrcTQ7ztjWmmC21nnmxvXHVuhcy6fdLh9H2v3m6DfNrtDEKFLAV7Z6PnPdbAHCttMe51

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