Transaction not yet indexed

CU5epDkDZWpk5CSBBEXyTbTwoDkgtEtWtAXxkMF2aPJfdv67eobhUUHo1zq8J6Whusb13ThLsihkZVMCQD2QwP7

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