Transaction not yet indexed

Amb5PYAfshZykhYYwuX4Mf6KLFaekKBnEUhN86XJSS6XEgCFjdD3dnqNAr2fHn2CPyHMWCsc4hwpa6g69P8va2x

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