create Anonymous Session Issue

export async function signIn(phone) {
  try {
    // Delete any active sessions to avoid conflicts
    await deleteSession();

    // Validate the phone number and check if user exists
    await validatePhoneNumber(phone);
    console.log("Checking if user with phone number exists...");

    const existingUser = await databases.listDocuments(
      appwriteConfig.databaseId,
      appwriteConfig.userCollectionId,
      [Query.equal("phone", phone)]
    );

    if (existingUser.documents.length > 0) {
      console.log("User found, creating a new anonymous session...");
      
      // Create a new anonymous session for the existing user
      const session = await account.createAnonymousSession();
      console.log("Session created:", session);

      return existingUser.documents[0];
    } else {
      throw new Error("No user found with this phone number.");
    }
  } catch (error) {
    console.error("Error in sign-in:", error.message);
    throw new Error("Error in sign-in: " + error.message);
  }
}

export async function deleteSession() {
  try {
    console.log("Deleting all sessions if available...");
    const activeSessions = await account.listSessions();
    for (const session of activeSessions.sessions) {
      await account.deleteSession(session.$id);
    }
    console.log("All active sessions deleted.");
  } catch (error) {
    console.error("Error while deleting session:", error.message);
  }
}