Transaction not yet indexed

421pfkeSTEdHHRwp6Ys6ZzTF6KKBcNgK9oSPLniAbqZBB16PoSweQfhmuU56VG8KrmUuVhSJMP6yiNLX7BQuU4da

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