Transaction not yet indexed

amm8Y9xSyBWb66yC7CvzqQdeayAJNM4bjs5sanFpRpTcino9mvyb6RK1CFXTLFcTWDmajF9JbUr1Jr3uRXMEyh9

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