Transaction not yet indexed

121FyYqvqDHe7Lkxzd5TD8k9PLEmZVhQAsaHfGDZbdbfsn1NPLRKNb73XMFdajMTEsAUA29dFVYoX3coPLXN8GEK

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