Transaction not yet indexed

NnK6f71BqfVnj2KVe1r6cFrVzonTdWbpi7DdcKAMe6iLaZXowbQexQX2nF1yrPCUM5bMHF4pXKMfG2C1sL3dFbz

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