Transaction not yet indexed

AmkU7mxB8FtExTVUCrKqXWtdL1TWXYxdoKpDZ43Gmchri2vinMgJv6aCbUvfwt1VGhcRBQZHQBV7Y9FmvgRGsRN

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