Transaction not yet indexed

Kt6WdzfzfZV9vrSuSV1m1FbXaGZcPM5ByXtjgfFw8y7ekXm4USeRvSPywU4mvqeiSWHmtBCuUX2uxF3VibCFtx8

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