Transaction not yet indexed

5MEMc8UcyGckRE3sdGXfroYKfMdxVSBKUogGMDJ9xFzFMP66jH9SGUd5oT2frmtK33nkgdyKk8StZ5ctbECMN8sC

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