three.min.js:2 THREE.WebGLProgram: shader error: 0 35715 false gl.getProgramInfoLog THREE.WebGLShader: gl.getShaderInfoLog() vertex

[prasannasq]

`Below is the code that is running to create canvas and use it as image to create a PDF. the scene is created and then its been taken as snapshot. But when render is called. the below error appears. Kindly help me to understand why this error may appear.

var old_pogjson = JSON.parse(JSON.stringify(POGJSON));
var new_pogjson = JSON.parse(JSON.stringify([POGJSON[pPogIndex]]));
var old_scene = scene_objects[0].scene;
var old_renderer = scene_objects[0].renderer;
var old_world = world;
var old_live_image = g_show_live_image;
var old_item_desc = g_show_item_desc;

var mod_array = [];
var z = 0;
var next_mod = 0;
var mod_width = 0;
var base_width = 0;
var img_arr = [];
var total_width = 0;
var total_height = 0;
var total_depth = 0;
var bay = "";
console.log("old_pogjson[0].ModuleInfo", old_pogjson[0].ModuleInfo);
var total_mod_cnt = 0;
var count = 0;
if (pshowLiveImg == "Y") {
    g_show_live_image = "Y";
} else if (pDesc == "Y" || pDesc == "IDUVCDP" || pDesc == "IFEC") {
    if (pDesc == "IDUVCDP" || pDesc == "IFEC") {
        g_temp_desc = pDesc;
    } else {
        g_temp_desc = "N";
    }
    g_show_live_image = "N";
    g_show_item_desc = "Y";
}
if (ppdfnotchlabel == "Y") {
    g_show_notch_label = "Y";
} else {
    g_show_notch_label = "N";
}
if (pPdfFixelLabel == "Y") {
    g_show_fixel_label = "Y";
} else {
    g_show_fixel_label = "N";
}
if (pPdfItemLabel == "Y") {
    g_show_item_label = "Y";
} else {
    g_show_item_label = "N";
}
for (const modules of old_pogjson[0].ModuleInfo) {
    if (typeof modules.ParentModule == "undefined" || modules.ParentModule == null) {
        total_mod_cnt++;
        total_width = total_width + modules.W;
        total_height = Math.max(total_height, modules.H);
        total_depth = Math.max(total_depth, modules.D);
    }
}
for (const modules of old_pogjson[0].ModuleInfo) {
    if (typeof modules.ParentModule == "undefined" || modules.ParentModule == null) {
        count++;
        mod_array.push(modules);
        next_mod++;
        base_width = base_width + modules.W;

        console.log("next_mod", next_mod, pBayCount);
        if (next_mod == pBayCount || total_mod_cnt == count) {
            new_pogjson[0].ModuleInfo = mod_array;
            new_pogjson[0].BaseW = base_width;
            new_pogjson[0].W = base_width;
            new_pogjson[0].BaseX = base_width / 2;
            base_width = 0;
            console.log("i", i, pBayCount);
            if (z + 1 == pBayCount) {
                new_pogjson[0].TotalModWidth = 0;
                console.log("insde");
            } else {
                new_pogjson[0].TotalModWidth = mod_width;
            }
            if (typeof g_renderer_pdf !== "undefined" && g_renderer_pdf !== null && g_renderer_pdf !== "") {
                g_renderer_pdf.forceContextLoss();
                g_renderer_pdf.context = null;
                g_renderer_pdf.domElement = null;
                g_renderer_pdf = null;
            }
            if (typeof renderer !== "undefined" && renderer !== null && renderer !== "") {
                renderer.forceContextLoss();
                renderer.context = null;
                renderer.domElement = null;
                renderer = null;
            }

            init_pdf(window.innerWidth, window.innerHeight, 10, "Y", "N");
            //document.body.appendChild(new_canvas);
            console.log("mod_array", mod_array, new_pogjson, mod_width, new_pogjson[0].TotalModWidth);
            //scene_objects[0].scene = g_scene_pdf;
            //scene_objects[0].renderer = g_renderer_pdf;
            //canvas_objects[0] = new_canvas;
            scene = g_scene_pdf;
            camera = g_camera_pdf;
            world = g_world_pdf;
            renderer = g_renderer_pdf;
            await create_module_from_json_lib(new_pogjson, "T", "F", "N", "N", "Y", "Y", pVdate, pPogDftColor, pModDftColor, null, false, "Y", null, pDftSpreadProduct, pDftHorizSpac, pDftVertSpac, pBskWallThick, pChestWallThick, pPegItemAutoPlace, pDftWrapText, pTextDftSize, pTextDftColor, pShelfDftColor, pDivColor, pSlotDivider, pSlotOrient, pDivFixed, pItemDftColor, pDelistDftColor, g_peg_holes_active, pShelfDftColor, 1, pMerchStyle, pLoadImgFrom, pBuid, pDelistDftColor, pItemNumLblColor, pDispItemInfo, pItemNumLblColor, pItemNumLblPos, pNotchHead, "N", pDftBskFill, pDftBaskSprd, camera, 0, 0);
            bay = "";

            for (const mod_dtl of mod_array) {
                mod_width = mod_width + mod_dtl.W;
                if (bay == "") {
                    bay = (mod_dtl.W * 100).toFixed(2);
                } else {
                    bay = bay + "|" + (mod_dtl.W * 100).toFixed(2);
                }
            }
            for (const modules of POGJSON[0].ModuleInfo) {
                if (typeof modules.ParentModule == "undefined" || modules.ParentModule == null) {
                    for (const shelfs of modules.ShelfInfo) {
                        if (shelfs.ObjType == "TEXTBOX") {
                            var selectedObject = world.getObjectById(shelfs.SObjID);
                            selectedObject.material.transparent = false;
                        }
                    }
                }
            }
            if (g_renderer_pdf !== null) { **// error comes at this line**
                g_renderer_pdf.render(g_scene_pdf, g_camera_pdf);
            }
            animate_test1();
            mod_array = [];
            next_mod = 0;
            var retval = await timeout(120);
            var details = get_min_max_xy(0);
            var details_arr = details.split("###");
            set_camera_z(camera, parseFloat(details_arr[2]), parseFloat(details_arr[3]), parseFloat(details_arr[0]), parseFloat(details_arr[1]), 1, parseFloat(details_arr[4]), parseFloat(details_arr[5]), true, 0);
            console.log("inside", new_pogjson, mod_array);
            var dataURL = new_canvas.toDataURL("image/jpeg", penhance);
            console.log(" after  base64 ", getDateTime());
            var img_details = {};
            img_details["Module"] = "COMBINE";
            img_details["Bay"] = bay;
            bay = "";
            //img_details['ImageBase'] = base64;
            img_details["ImgData"] = dataURL.match(/,(.*)$/)[1];
            img_arr.push(img_details);
        }
    }
    console.log("modules", modules, z);
    console.log("old_pogjson[0].ModuleInfo", old_pogjson[0].ModuleInfo);
    z++;
}
if (typeof g_renderer_pdf !== "undefined" && g_renderer_pdf !== null && g_renderer_pdf !== "") {
    g_renderer_pdf.forceContextLoss();
    g_renderer_pdf.context = null;
    g_renderer_pdf.domElement = null;
    g_renderer_pdf = null;
}
g_temp_desc = "N";
g_show_live_image = old_live_image;
g_show_item_desc = old_item_desc;
POGJSON = old_pogjson;
scene_objects[0].scene = old_scene;
scene = old_scene;
scene_objects[0].renderer = old_renderer;
renderer = old_renderer;
world = old_world;
render(0);
return img_arr;

Below is the error in console.`