Transaction not yet indexed

528PDxtZ6LMDzprSY4WcgudwSBP1e9FoQ2a2hrf7WBYdAhdkcAS9sWZRhbkBHLzmwwDzKVajxeA59ba8RbqLeayy

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