Transaction not yet indexed

2SEMSY4yT2fvvTqGRc8LZMVCskYxbPg1Defp5z5Z8ySatZB1K2C3WMcdwymmzY1s2NhdAUukSytkrJe49vXHPwm5

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