Transaction not yet indexed

5MdCEZCQ3FcTdTVAPWdMB8mLxNywHptt5wfnyyy9ycR6aJZywyR3KPR2RTwdi8hTqA6Xxt9i5pvKtxKGFTR1Jkfv

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