Transaction not yet indexed

528mfhYHA3D2Snsham9Qk9gFbtfPy4dTeigAhFfED5SSq9KNa1VJRFFzcixHKNdqLYSHDyn6VgwCxWNrE7KVYCMM

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