Transaction not yet indexed

Ex3QugAFS6QfpMib4v56ZYHDUCXCLLBsmr3DxVonyQ1kRVS7uZspK5rmenUNiKfE8GycwLwKVsfe2QACrbB2KHN

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