HTTP 500 after update from 2.8.3 to 2.9.1

I get HTTP 500 Internal Server Error after updating from 2.8.3 to 2.9.1.

As update process suggested me to execute in shell “php /path/to/piwik core:update”, I did. After I confirmed executing SQL Queries to add/update some tables, process ended successfully. But my browser shows empty page, and curl -v says “Internal Server Error”. Any suggestions to fix problem?

Hi there, please check your server error log ?

Matt, there is no error messages in error_log.

Uhh, I executed these commands:


# php /opt/stats/piwik/console core:clear-caches

******************
  Caches cleared  
******************

# php /opt/stats/piwik/console core:run-scheduled-tasks

****************************
  Scheduled Tasks executed  
****************************



Awesome!
Then piwik opened normally, I will watch them few future days for changes in working.

Also take care of file attributions in filesystem. Maybe webserver use wasn’t unable to modify them after being substituted by root, I always run a


chown www-data:www-data .

each time I do an update

Thanks, guys, maybe there was problem with a permissions and Piwik’s cache. Problem solved.

im receiving an error since the update, and a blank screen in chrome and a 500 internal server error in IE11.

this is my error from my server error log: [04-Dec-2014 15:37:00] PHP Warning: Unexpected character in input: ‘’ (ASCII=92) state=1 in /…/example/public_html/analytics/index.php on line 40
[04-Dec-2014 15:37:00] PHP Parse error: syntax error, unexpected T_STRING in /…/example/public_html/analytics/index.php on line 40

Also, I do not know how to “always run a…each time you do an update” as was mentioned earlier in this post.

please advise

Scott

HI Scott, see I get the error Warning: Unexpected character in input: '' (ASCII=92) state=1 - Analytics Platform - Matomo

Hello, same here.

The log says:


09.12.2014 14:34:40 statistik.xxx.de [client xx.xxx.xx.x] PHP Fatal error:  Class 'ComposerAutoloaderInit62ff5c2fbc07919bd7f6c4f44af17302' not found in /mnt/webx/xx/x/xxxxxx/htdocs/piwik/vendor/autoload.php on line 7

Does FAQ 153 apply here?

Thanks in advance,
Daniel

I get exactly the same error as Daniel W when upgrading from 2.8.0 to 2.9.1.

Not sure where to look to resolve this…

Adam.

Hey, have a look here:

http://forum.piwik.org/read.php?2,122534

I really don’t know why I spammed more than one thread … soryy