Transaction not yet indexed

21M6xDGar6HcrFPCHDumV9TmKds1CSdH9Jah44xdLJTfZSTKyfgKg3gsFEYovqFGESwwmKkNFePzBMPK4mqHEUfN

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