Transaction not yet indexed

mXMb8umx74U4QspsQYraz3FcJrXaFhKwDfTnVTFe4RhcVHrLisiz2x12swZ5nFPxAifyUqjjDyJ27qEDnbhJSXJ

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