Transaction not yet indexed

NMkACT66Pgwx73ZHj4QYvCWBHQJnxR3DTbPMrrGamunCfJ9rDBR2EdnsVmU3MLiocw7b1qiQVFD3w2Rnb7PkKWN

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