Transaction not yet indexed

MT6bnpCMzinkRCjCuuUJsKLFxbDFczabRTMCDqJFZWbttXjT2cBHNNWeMUUDoPYfD7roaVk2TCta3mnppj1tj8Q

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