Transaction not yet indexed

55XEF59vKm5HMb2LSUmw16XQ81Tm3At2ZSVsLSQ2iJRGbhFcQGQJvr6Dbz6UAA2M9amN4b6KPWCQdKcG17xyYAj2

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