Transaction not yet indexed

21k5WQtuXxjCKjqj8ACPtReSHutQdAfke3MUnWTYLC2t2UVmUtn7d8zLxeQRyhodQZTHC5M7oazVCvh8tgyCFdX8

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