Transaction not yet indexed

6121VHsY3hb43m7NBjsYrHTLZ5BTQ8kADZuP4gPXf9k88WUy4eL29sMs9VtbZ8Yg6uE76gerD4jFFKxLX4i6KAdS

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