Transaction not yet indexed

55U6MkPED98iBVzzYmCGuHLEYdF5kYUdeANj5KdHUa23NiAfY1qRWkKSsc2gdoqQi3G4jr5yUfpkP4kKsPHJbZY

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