Transaction not yet indexed

AmbDMH8YP54i1ZMhjnw5oLSE3gGj3FCcnCV9v4vwT5yh4RXR7WvCegusRCqDrRCihJsBiX8YWcYfYYweCyTRwSY

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