Transaction not yet indexed

NMmC1M46dTxX3CuJ2oa7D2ZRBGLLkYwRnvWdqs8CgpRGQiWTucR7dh4abgYEq6aryeRznFfxHyYXBgAwUnRJeNJ

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