Transaction not yet indexed

5UE88KPe2fSoVUuCmtuqZcpgQ8YgomPwnBStkB1hYKFMhYeXV2mqkY6Un7kNMn4bZpg4o6BDXoSNBfUTXV4FnFi2

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