adding todo: SendTransactionError: Simulation failed

adding todo: SendTransactionError: Simulation failed. Message: Transaction simulation failed: Error processing Instruction 2: custom program error: 0xbc4. Logs: [ "Program ComputeBudget111111111111111111111111111111 invoke [1]", "Program ComputeBudget111111111111111111111111111111 success", "Program ComputeBudget111111111111111111111111111111 invoke [1]", "Program ComputeBudget111111111111111111111111111111 success", "Program TLgsKcCjHfyEbL2k6giZDCauDskQmEUzrKKzSw12wKH invoke [1]", "Program log: Instruction: AddTodo", "Program log: AnchorError caused by account: user_profile. Error Code: AccountNotInitialized. Error Number: 3012. Error Message: The program expected this account to be already initialized.", "Program TLgsKcCjHfyEbL2k6giZDCauDskQmEUzrKKzSw12wKH consumed 3921 of 199700 compute units", "Program TLgsKcCjHfyEbL2k6giZDCauDskQmEUzrKKzSw12wKH failed: custom program error: 0xbc4" ]. Catch the SendTransactionErrorand callgetLogs() on it for full details. at Connection.sendEncodedTransaction (index.browser.esm.js:7525:13) at async Connection.sendRawTransaction (index.browser.esm.js:7490:20) at async sendAndConfirmRawTransaction (index.js:1122:23) at async AnchorProvider.sendAndConfirm (index.js:1012:20) at async addTodo (todo.js:152:31) at async handleSubmit (index.js:37:13)

const addTodo = async (e) => {        e.preventDefault();        if (program && publicKey) {            try {                setTransactionPending(true);                // Ensure userProfile is initialized (implement your own initialization logic here)                const profilePda = await initializeUser();                if (!profilePda) {                    console.error('Failed to initialize userProfile');                    return;                }                const content = input.trim();                if (!content) {                    setTransactionPending(false);                    return;                }                const [todoPda] = PublicKey.findProgramAddressSync(                    [Buffer.from('TODO_STATE'), publicKey.toBuffer(), Uint8Array.from([lastTodo])],                    program.programId                );                // Create a transaction without manually setting blockhash and fee payer                const tx = new anchor.web3.Transaction().add(                    await program.methods.addTodo(content).accounts({                        todoAccount: todoPda,                        userProfile: profilePda,                        authority: publicKey,                        systemProgram: SystemProgram.programId,                    }).instruction()                );                // Solana's provider will handle fetching the latest blockhash and fee payer                const txSig = await program.provider.sendAndConfirm(tx);                console.log('Transaction successful with signature:', txSig);                // Fetch updated todos after adding a new todo                const todoAccounts = await program.account.todoAccount.all([authorFilter(publicKey.toString())]);                setTodos(todoAccounts);  // Update todos state with the latest todos                setLastTodo((prev) => prev + 1);                setInput(""); // Clear the input field after adding todo                toast.success('Successfully added todo.');            } catch (error) {                console.error('Error adding todo:', error);                toast.error(error.toString());            } finally {                setTransactionPending(false);            }        }    };    ```