Transaction not yet indexed

1aKgKiJ9DxSYMo2Ep9yhUtTgjQWbxZWjpeWXfvSyp5cVuQm2fTgMFgYza5CfpTRK5rCdNc2MZxUdTs3AJk5ZCH1

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