Transaction not yet indexed

MMtFkBTkhDsuAs6STW63zH43F7nEZR67QaEAFfSUgQh528L2Zya2WqS99bYL61dsSTKQwU3TET4e3MoXNwpkEj1

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