Transaction not yet indexed

528b3qaCSM9wWJWTWdnTPwacmd9SEFCaxrMmDcg8YnoUhcgprrhGJg2dFDMM5TXs6RvDyD5q3k5QhAs1ywyK5gdc

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