diff --git a/src/workers/CommandorPage.js b/src/workers/CommandorPage.js
index a860b10..d2d3576 100644
--- a/src/workers/CommandorPage.js
+++ b/src/workers/CommandorPage.js
@@ -85,12 +85,12 @@ class CommandorPage {
     async connect_to_browser(ocrResult) {
         console.log("connect_to_browser() called");
         console.log("browser.isConnected: " + this.browser.isConnected());
-        // if (!this.browser.isConnected()) {
-        this.browser = await puppeteer.connect({
-            browserWSEndpoint: "ws://127.0.0.1:" + this.port + "/devtools/browser",
-            headless: false, defaultViewport: null
-        })
-        // }
+        if (!this.browser.isConnected()) {
+            this.browser = await puppeteer.connect({
+                browserWSEndpoint: "ws://127.0.0.1:" + this.port + "/devtools/browser",
+                headless: false, defaultViewport: null
+            })
+        }
         let pages = await this.browser.pages();
         // 0 is the last page
         pages.forEach((currentPage) => {
@@ -696,7 +696,9 @@ class CommandorPage {
     disconnectBrowser() {
         try {
             logWithDevice("will disconnect browser", this.device);
-            this.browser.disconnect();
+            if (this.browser !== undefined) {
+                this.browser.disconnect();
+            }
         } catch (e) {
             console.log(e)
         }
@@ -728,8 +730,12 @@ class CommandorPage {
             checkResult = await this.ocrChecker.get_result();
         }
         while (checkResult === OCRResult.SLIDING_CAPTCHA) {
-            await this.slidingCaptcha(async () => {
-                checkResult = await this.ocrChecker.get_result();
+            await this.slidingCaptcha(async (isSuccessful) => {
+                if (isSuccessful) {
+                    checkResult = await this.ocrChecker.get_result();
+                } else {
+                    this.isTerminated = true
+                }
                 // await this.checkResultWithOcr()
             })
             await delay(10 * 1000)
@@ -768,10 +774,11 @@ class CommandorPage {
                     }
                 } else {
                     logWithDevice("this.browser.isConnected() is " + this.browser.isConnected(), this.device)
-                    if (this.browser.isConnected()) {
-                        try {
-                            let pages = await this.browser.pages();
+                    try {
+                        if (this.browser.isConnected()) {
                             logWithDevice("get pages", this.device)
+                            let pages = await this.browser.pages();
+                            logWithDevice("get current page", this.device)
                             pages.forEach((currentPage) => {
                                 if (currentPage.url() === RDV_URL) {
                                     this.page = currentPage;
@@ -783,18 +790,17 @@ class CommandorPage {
                             // this.page.await
                             await this.fillFields(this.page)
                             await delay(2 * 1000);
-                        } catch (e) {
-                            console.log(e)
-                            this.isTerminated = true
                         }
-
+                    } catch
+                        (e) {
+                        console.log(e)
+                        this.isTerminated = true
                     }
                 }
-                // if (!this.browser.isConnected()) {
-                //     this.isTerminated = true;
-                // }
+
                 break;
-            case OCRResult.SUCCESS:
+            case
+            OCRResult.SUCCESS:
                 //         reconnect to page and get url
                 if (!this.isTerminated) {
                     await this.connect_to_browser(OCRResult.SUCCESS)
@@ -805,44 +811,64 @@ class CommandorPage {
                     // }
                 }
                 break;
-            case OCRResult.RECAPTCHA_ERROR:
+            case
+            OCRResult.RECAPTCHA_ERROR
+            :
                 this.isTerminated = true;
                 break;
-            case OCRResult.TO_SKIP:
+            case
+            OCRResult.TO_SKIP
+            :
                 logWithDevice("TO_SKIP", this.device)
                 this.device.shell("input tap " + 488 + " " + 1848)
                 await delay(2000);
                 break;
-            case OCRResult.TO_REFRESH:
+            case
+            OCRResult.TO_REFRESH
+            :
                 await this.connect_to_browser(OCRResult.TO_REFRESH)
                 break;
-            case OCRResult.BLOCKED:
+            case
+            OCRResult.BLOCKED
+            :
                 await this.resetBrowser();
                 break;
-            case OCRResult.ONLINE_APPOINTMENT:
+            case
+            OCRResult.ONLINE_APPOINTMENT
+            :
                 await this.clickOnlineAppointment();
                 break;
-            case OCRResult.CONFIRM_RESEND_FORM:
+            case
+            OCRResult.CONFIRM_RESEND_FORM
+            :
                 // logWithDevice("CONFIRM_RESEND_FORM", this.device)
                 // await this.checkResultWithOcr();
                 break;
-            case OCRResult.PAGE_OPTIMIZATION:
+            case
+            OCRResult.PAGE_OPTIMIZATION
+            :
                 logWithDevice("PAGE_OPTIMIZATION", this.device)
                 await this.skipOptimizationPage();
                 await this.checkResultWithOcr();
                 break;
-            case OCRResult.GOOGLE_DISCONNECT:
+            case
+            OCRResult.GOOGLE_DISCONNECT
+            :
                 logWithDevice("GOOGLE_DISCONNECT", this.device)
                 this.device.shell("input tap " + 411 + " " + 2100)
                 await delay(2000);
                 await this.checkResultWithOcr();
                 break
-            case OCRResult.NEED_TO_CLICK_LATE_BTN:
+            case
+            OCRResult.NEED_TO_CLICK_LATE_BTN
+            :
                 await this.tapLaterBtn()
                 this.firstStart = true;
                 await this.loadPage()
                 break;
-            case OCRResult.CLOSED:
+            case
+            OCRResult.CLOSED
+            :
                 await this.closePage();
                 // this.isTerminated = true;
                 break;
@@ -850,8 +876,18 @@ class CommandorPage {
                 await delay(5000);
                 checkResult = this.ocrChecker.get_result();
         }
-        if (checkResult === undefined) {
-            await delay(5000);
+
+        if (checkResult
+
+            ===
+            undefined
+        ) {
+            await
+
+                delay(
+                    5000
+                )
+            ;
             checkResult = this.ocrChecker.get_result();
         }
     }