Transaction not yet indexed

Yo2kUE2PVqfgjyhmvS6enq1GKpEaDSawyWny99GPaRGPDVo3mXk9cpvfFLtq8P9gimWvZYWfm1Gqm1qPCSAfNdE

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