Transaction not yet indexed

5UNCgk4j3r4VqLyhRwppUtAPYMgaFdK1ZCBCZkywPqfCBb7PAQ25d9bUwqe5BCXzcxLLYVJETi1sAUKBSWi2ma1D

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