Transaction not yet indexed

5U21xtAwuJM5XvtoknMfP1fYs6dDYTv2fbNNDbjxfMtWpewdGJ1wcNKMGxN2PLwHEq2ZGLAmdskXEPaR4EteS9vA

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