Transaction not yet indexed

53UC3VZPxPMNJgXBi68eVfDofPcSWQwkmLpFwEovknAMtKNifM6GoXrAWHwHfJC5qPCkL9Gtb68dy5c6y5Q1hDb4

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