WampServer

I have the following code appears in my textarea form field, when it opens up, its not part of any code I have.

Help what is it, and how can I fix it? It even mention a file test page 3 and an error on line 42, this line has

border:solid #0C0 5px; Listed

HELP

GY
<br />
<font size='1'><table class='xdebug-error xe-notice' dir='ltr' border='1' cellspacing='0' cellpadding='1'>
<tr><th align='left' bgcolor='#f57900' colspan="5"><span style='background-color: #cc0000; color: #fce94f; font-size: x-large;'>( ! )</span> Notice: Undefined index: blogtext in C:\wamp\www\test page3.php on line <i>42</i></th></tr>
<tr><th align='left' bgcolor='#e9b96e' colspan='5'>Call Stack</th></tr>
<tr><th align='center' bgcolor='#eeeeec'>#</th><th align='left' bgcolor='#eeeeec'>Time</th><th align='left' bgcolor='#eeeeec'>Memory</th><th align='left' bgcolor='#eeeeec'>Function</th><th align='left' bgcolor='#eeeeec'>Location</th></tr>
<tr><td bgcolor='#eeeeec' align='center'>1</td><td bgcolor='#eeeeec' align='center'>0.0003</td><td bgcolor='#eeeeec' align='right'>248800</td><td bgcolor='#eeeeec'>{main}( )</td><td title='C:\wamp\www\test page3.php' bgcolor='#eeeeec'>..\test page3.php<b>:</b>0</td></tr>
</table></font>

Look closely:

Notice: Undefined index: blogtext in C:\wamp\www\test page3.php on line <i>42</i>

Ther is an error message from PHP in all that.

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(Windows 10 Pro 64bit) (Wampserver 3.3.4 64bit) Aestan Tray Menu 3.2.5.4
<Apache versions MULTIPE> <PHP versions MULTIPLE> <MySQL Versions MULTIPLE>
<MariaDB versions MULTIPLE> <phpMyAdmin versions MULTIPLE> <MySQL Workbench 8.0.23>
Read The Manuals Apache -- MySQL -- PHP -- phpMyAdmin
Get your Apache/MySQL/mariaDB/PHP ADDONs here from the WAMPServer alternate Repo
-X-X-X- Backup your databases regularly Here is How dont regret it later! Yes even when developing -X-X-X-