Transaction not yet indexed

21LNckB6H8nXmmmWkN9LVa92a3oFUTczPfTBNbmm2wJVNWSrmNoW6KDKVm5DHQpJZXw1MPbYZ3TabUA62Fwcc7pg

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