Transaction not yet indexed

52HSpZ1eXgRk4Vp3vkkdoHRkTbNffvw5nwU4F9GMwQA5nn2c9gHfGbp4jUWqmMewE66r515m5DBf5E62v3pPLfJa

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