Transaction not yet indexed

Ai19ofY8staPP8GTFf1jqKLeSPUBDiuZJGsRFjv4BGxcZZL35jjQhugyp1cPxSDNYh7tz1bDqxLdWGXWpwhNCHS

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