Transaction not yet indexed

21b7MrBRhhKBz7XRyt2J9qwruR576C1jWPsL2gPyL55a1yejboSW6feLbUS6FRE4xscpyvELcQvTLR1VH3iAPm4G

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