Transaction not yet indexed

55cVnPZeAcm8uEV4xtEqGAHe8SS5eAPiFCjhmBP3wYkDfK2pn56is8JXBZBKs78ipS7cY6zWZP4eMHrofQBuURF6

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