Transaction not yet indexed

55187pffgUXqmRSwNpyjHBCoWwhiKPT1oFsXR1pyydo2mubR4PpCnJS2SwSw6VHMRdu4KwsGRyGi7pEAJLM296UX

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