Transaction not yet indexed

121s4sJ27nRAMcTYvpjjYQPuaXV78Z9mXEdsBoJaUE1f5sfXKsKV14zGrRgNqGo2s4PXk2xYfYExWoACMMvqMJFx

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