[Solved] Solana CPI (runtime) invoke fails when creating a new account by system_instruction::create_account (on-chain program with anchor framework)

I realized the issue: I did not pass the system_program into instruction. pub system_program: Program<‘info, System> Need to use invoke_signed to also let pda to sign invoke_signed( &create_acc_ix, &[ self.minter.clone(), self.mint_pda_acc.clone(), ], &[&[ &mint_seed.as_ref(), &[*bump_seed] ]] )?; solved Solana CPI (runtime) invoke fails when creating a new account by system_instruction::create_account (on-chain program with anchor framework)