Transaction not yet indexed

5b5NUXsWL5KG3k5cfQC9mVK87WFhjjexiHyG2ShCQA9YSuqTBtstxGRSDdnPGTRHPrffj4ECuYiLWVS9S21juoY8

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