Transaction not yet indexed

mpCeK3r1rhcxSwBLsXdo6Djx1vyG1oGmrPrb84ye5vH1C6GsuP38bPmqNGCDdvQz1UXFcjqNbV8VsqzwbEm8VH1

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