Transaction not yet indexed

AMSDKpN2ni4wiPbKHXgpRkxLhogLYBF3Qi3TziHfF6AYtNNnheg1Q4JmuTdMLJjCy6vgf4fETdRYfcN1un9FPKA

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