Title: Getting session_start() errors
Last modified: November 2, 2019

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# Getting session_start() errors

 *  [jamminjames](https://wordpress.org/support/users/jamminjames/)
 * (@jamminjames)
 * [6 years, 6 months ago](https://wordpress.org/support/topic/getting-session_start-errors/)
 * I’m getting these warnings, triggered by wfu_loader.php, line 5. The line is:
   `
   if( !session_id() ) { session_start(); }` …so apparently, there’s no session_id()
   being saved.
 * The warning says:
    E_WARNING: session_start(): Cannot start session when headers
   already sent …and it’s triggering every minute or so.
 * What can be done about this?
 * Thank you!
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fgetting-session_start-errors%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

Viewing 8 replies - 1 through 8 (of 8 total)

 *  Plugin Author [nickboss](https://wordpress.org/support/users/nickboss/)
 * (@nickboss)
 * [6 years, 6 months ago](https://wordpress.org/support/topic/getting-session_start-errors/#post-12089718)
 * Hi, how did you install the plugin?
 * Regards
 * Nickolas
 *  Thread Starter [jamminjames](https://wordpress.org/support/users/jamminjames/)
 * (@jamminjames)
 * [6 years, 6 months ago](https://wordpress.org/support/topic/getting-session_start-errors/#post-12090811)
 * Just via Add Plugins in admin, I believe. I am using an Uploader Instance, if
   that makes any difference, as detailed in my [other question here](https://wordpress.org/support/topic/using-uploader-instance-getting-duplicate-images-in-different-folders/).
 *  Plugin Author [nickboss](https://wordpress.org/support/users/nickboss/)
 * (@nickboss)
 * [6 years, 6 months ago](https://wordpress.org/support/topic/getting-session_start-errors/#post-12092552)
 * Open a plugin php file from the plugin’s directory (e.g. loader.php). Do you 
   see any blank lines between each line of code?
 * Nickolas
 *  Thread Starter [jamminjames](https://wordpress.org/support/users/jamminjames/)
 * (@jamminjames)
 * [6 years, 6 months ago](https://wordpress.org/support/topic/getting-session_start-errors/#post-12092572)
 * wfu_loader.php has blank lines.
 *  Plugin Author [nickboss](https://wordpress.org/support/users/nickboss/)
 * (@nickboss)
 * [6 years, 6 months ago](https://wordpress.org/support/topic/getting-session_start-errors/#post-12098163)
 * Ok, can you please re-install the plugin from the zip file?
 * These blank lines are created because your web server interprets end-line characters
   differently than the plugin. The plugin uses CRLF (\r\n) as end-line characters.
   Some systems treat these two characters separately, so they create an extra blank
   line after each line of code. However this is not a problem.
 * The problem is with the last line of the php file (?>). This must be the last
   line of a PHP file. However, due to the previous issue, the web server adds an
   extra blank like after ?>. This creates “headers already sent” message.
 * Try to re-install the plugin from the zip file. If it shows the same problem,
   let me know.
 * Nickolas
 *  Thread Starter [jamminjames](https://wordpress.org/support/users/jamminjames/)
 * (@jamminjames)
 * [6 years, 6 months ago](https://wordpress.org/support/topic/getting-session_start-errors/#post-12098318)
 * I have wp-file-upload-pro, but don’t have my login info for your site. I actually
   worked with you to get it working with NextGen Gallery, and you gave me the pro
   version but I don’t think I ever got login info. Tried doing a pw reset with 
   the email address I probably would have used, [ht1@dcn.org](https://wordpress.org/support/topic/getting-session_start-errors/ht1@dcn.org?output_format=md),
   but it didn’t work.
 * Can you give me a login to get the pro version for reinstalling?
 *  Thread Starter [jamminjames](https://wordpress.org/support/users/jamminjames/)
 * (@jamminjames)
 * [6 years, 6 months ago](https://wordpress.org/support/topic/getting-session_start-errors/#post-12098323)
 * Meanwhile, I did install the regular version via the zip file, and the errors
   returned right away. (They stopped after uninstalling, until reinstalled.)
 *  Plugin Author [nickboss](https://wordpress.org/support/users/nickboss/)
 * (@nickboss)
 * [6 years, 6 months ago](https://wordpress.org/support/topic/getting-session_start-errors/#post-12099626)
 * Can you send me the zip file at [nickboss@iptanus.com](https://wordpress.org/support/topic/getting-session_start-errors/nickboss@iptanus.com?output_format=md)?
 * Nickolas

Viewing 8 replies - 1 through 8 (of 8 total)

The topic ‘Getting session_start() errors’ is closed to new replies.

 * ![](https://ps.w.org/wp-file-upload/assets/icon-256x256.png?rev=3252590)
 * [Iptanus File Upload](https://wordpress.org/plugins/wp-file-upload/)
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## Tags

 * [session_start](https://wordpress.org/support/topic-tag/session_start/)
 * [Wordpress File Upload](https://wordpress.org/support/topic-tag/wordpress-file-upload/)

 * 8 replies
 * 2 participants
 * Last reply from: [nickboss](https://wordpress.org/support/users/nickboss/)
 * Last activity: [6 years, 6 months ago](https://wordpress.org/support/topic/getting-session_start-errors/#post-12099626)
 * Status: not resolved