Transaction not yet indexed

55sX4aTRTyYMMTdRwpq1g1wHnQBf4uB3GoUdcqGE2h5n1ryzwGSzcv6xyDCgBSH1U1eE2pMdJHXEBArkjBAypmps

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