Transaction not yet indexed

NMfSD55MRP9ABPqsZCKHHXurVy1WVYL1DJinRHaqQ4Vsxf39RKBQkDkEncAeKwgL2a2LGJkdHA5CTnVcwwrA4ny

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