Transaction not yet indexed

66i7pGK5GFnF7txEnhvFBL8LScdm1rK1JBrCYKTvPXxbtDDgnESckByCD3Z5xJqKdqNkyLJv5ZmAnWFGGLgAWSX5

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