Transaction not yet indexed

SAmxLdfYrUaLMGEGhEqjYVV3WUEmZFVB2WKuo4g1bfK13rHFTaeDPiM3cTJ7a6i3RLKhQ23zh5ppJM4kRYQhSqD

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