Transaction not yet indexed

528dS2kcaeHCtNoRQU9aNgndKoSnBgsePdhFQFQSeU5TJ6QfbaJXUKSPTSa8Uqiz1goTfzugzhiUTxf3fU5Qa4fk

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