Transaction not yet indexed

55NMUa7bs7P5tkLytvhcM7rgwwobrHa8SrbrZsjpFPTUt4WeZHTsFu55vdyE4a2qgpp4y5LY2RXYrcQaKYhRXGm6

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