Transaction not yet indexed

21EMwmLCaZsQM7MFJLEMhrHvab6gcgEN1j9pnQ8q5njH3L88rBHUunaLD4eTcGEbyvVMcYVUQGTTDWDw3sUj48RV

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