Transaction not yet indexed

my8R9YbR1HHSKBopf2w6mR3XCLvQM1bkMyw25ntzUf54GPS9rAYdsXFVNhtg4Vtv9P1BSUiZDJn4xrJ7dSst6ev

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