Transaction not yet indexed

52j1dUbUb65td5fxm7RYEJUTmAx1aRprT2ru3b6gS5m6bA5ckrYrSSvdZwDugy9G9KKw9PWG18HrBZkbNWh5m1hU

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