Transaction not yet indexed

NKKL9zFEVa6tiGCTWTe2FD5QRo1Rhsb4LzDALE8SDTmTcKzf89R6nBFrVBp3yfzTQDBuf24WoAYQmRGvtbgdKNt

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