# The CSRF token is invalid. Please try to resubmit the form. **URL:** \ **Category:** Product Support\ **Created:** [June 1, 2016, 12:48am UTC](https://forum.mautic.org/t/the-csrf-token-is-invalid-please-try-to-resubmit-the-form/4045 "2016-06-01T00:48:03Z")\ **Posts on this page:** 2\ **Page:** 1
**Author:** ![venkatesham](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/venkatesham/32/623_2.png) [@venkatesham](https://forum.mautic.org/u/venkatesham)\ **Post date:** [June 1, 2016, 12:48am UTC](https://forum.mautic.org/t/the-csrf-token-is-invalid-please-try-to-resubmit-the-form/4045/1 "2016-06-01T00:48:03Z")
Hi, I have been trying to install Mautic 1.4.0 version on my server and i am find it difficult. I have add at least 10-15 different types of problems was able to solve each one step-by-step. But i am stuck over here. This website is hosted with CRAZYDOMAINS.COM.AU and they are not so helpful and i do not have access to SSH to make any installation or changes. Please check this error screenshot when i try to install MAUTIC. ![mautic-error.jpg](http://mautic.nuflowwidebay.com.au/mautic-error.jpg) Please help me resolve this issue. Thank you. Warm Regards, Venkatesha And ERROR log file: [2016-06-01 01:41:22] mautic.ERROR: Fatal: PHP Startup: Unable to load dynamic library ‘/opt/alt/php56/usr/lib64/php/modules/pdo\_mysql.so’ - /opt/alt/php56/usr/lib64/php/modules/pdo\_mysql.so: undefined symbol: php\_pdo\_register\_driver - in file Unknown - at line 0 [] [] [2016-06-01 01:41:26] mautic.ERROR: Fatal: PHP Startup: Unable to load dynamic library ‘/opt/alt/php56/usr/lib64/php/modules/pdo\_mysql.so’ - /opt/alt/php56/usr/lib64/php/modules/pdo\_mysql.so: undefined symbol: php\_pdo\_register\_driver - in file Unknown - at line 0 [] [] [2016-06-01 01:41:27] mautic.ERROR: Fatal: PHP Startup: Unable to load dynamic library ‘/opt/alt/php56/usr/lib64/php/modules/pdo\_mysql.so’ - /opt/alt/php56/usr/lib64/php/modules/pdo\_mysql.so: undefined symbol: php\_pdo\_register\_driver - in file Unknown - at line 0 [] [] [2016-06-01 01:41:45] mautic.ERROR: Fatal: Unknown: POST Content-Length of 514 bytes exceeds the limit of 512 bytes - in file Unknown - at line 0 [] [] [2016-06-01 01:43:02] mautic.ERROR: Fatal: PHP Startup: Unable to load dynamic library ‘/opt/alt/php56/usr/lib64/php/modules/pdo\_mysql.so’ - /opt/alt/php56/usr/lib64/php/modules/pdo\_mysql.so: undefined symbol: php\_pdo\_register\_driver - in file Unknown - at line 0 [] [] [2016-06-01 01:43:12] mautic.ERROR: Fatal: PHP Startup: Unable to load dynamic library ‘/opt/alt/php56/usr/lib64/php/modules/pdo\_mysql.so’ - /opt/alt/php56/usr/lib64/php/modules/pdo\_mysql.so: undefined symbol: php\_pdo\_register\_driver - in file Unknown - at line 0 [] [] [2016-06-01 01:44:12] mautic.ERROR: Fatal: PHP Startup: Unable to load dynamic library ‘/opt/alt/php56/usr/lib64/php/modules/pdo\_mysql.so’ - /opt/alt/php56/usr/lib64/php/modules/pdo\_mysql.so: undefined symbol: php\_pdo\_register\_driver - in file Unknown - at line 0 [] [] [2016-06-01 01:45:42] mautic.ERROR: Fatal: PHP Startup: Unable to load dynamic library ‘/opt/alt/php56/usr/lib64/php/modules/pdo\_mysql.so’ - /opt/alt/php56/usr/lib64/php/modules/pdo\_mysql.so: undefined symbol: php\_pdo\_register\_driver - in file Unknown - at line 0 [] [] ---
**Author:** ![venkatesham](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/venkatesham/32/623_2.png) [@venkatesham](https://forum.mautic.org/u/venkatesham)\ **Post date:** [June 1, 2016, 12:48am UTC](https://forum.mautic.org/t/the-csrf-token-is-invalid-please-try-to-resubmit-the-form/4045/2 "2016-06-01T00:48:03Z")
Hi, I have been trying to install Mautic 1.4.0 version on my server and i am find it difficult. I have add at least 10-15 different types of problems was able to solve each one step-by-step. But i am stuck over here. This website is hosted with CRAZYDOMAINS.COM.AU and they are not so helpful and i do not have access to SSH to make any installation or changes. Please check this error screenshot when i try to install MAUTIC. ![](http://mautic.nuflowwidebay.com.au/mautic-error.jpg) Please help me resolve this issue. Thank you. Warm Regards, Venkatesha And ERROR log file: [2016-06-01 01:41:22] mautic.ERROR: Fatal: PHP Startup: Unable to load dynamic library ‘/opt/alt/php56/usr/lib64/php/modules/pdo\_mysql.so’ - /opt/alt/php56/usr/lib64/php/modules/pdo\_mysql.so: undefined symbol: php\_pdo\_register\_driver - in file Unknown - at line 0 [] [] [2016-06-01 01:41:26] mautic.ERROR: Fatal: PHP Startup: Unable to load dynamic library ‘/opt/alt/php56/usr/lib64/php/modules/pdo\_mysql.so’ - /opt/alt/php56/usr/lib64/php/modules/pdo\_mysql.so: undefined symbol: php\_pdo\_register\_driver - in file Unknown - at line 0 [] [] [2016-06-01 01:41:27] mautic.ERROR: Fatal: PHP Startup: Unable to load dynamic library ‘/opt/alt/php56/usr/lib64/php/modules/pdo\_mysql.so’ - /opt/alt/php56/usr/lib64/php/modules/pdo\_mysql.so: undefined symbol: php\_pdo\_register\_driver - in file Unknown - at line 0 [] [] [2016-06-01 01:41:45] mautic.ERROR: Fatal: Unknown: POST Content-Length of 514 bytes exceeds the limit of 512 bytes - in file Unknown - at line 0 [] [] [2016-06-01 01:43:02] mautic.ERROR: Fatal: PHP Startup: Unable to load dynamic library ‘/opt/alt/php56/usr/lib64/php/modules/pdo\_mysql.so’ - /opt/alt/php56/usr/lib64/php/modules/pdo\_mysql.so: undefined symbol: php\_pdo\_register\_driver - in file Unknown - at line 0 [] [] [2016-06-01 01:43:12] mautic.ERROR: Fatal: PHP Startup: Unable to load dynamic library ‘/opt/alt/php56/usr/lib64/php/modules/pdo\_mysql.so’ - /opt/alt/php56/usr/lib64/php/modules/pdo\_mysql.so: undefined symbol: php\_pdo\_register\_driver - in file Unknown - at line 0 [] [] [2016-06-01 01:44:12] mautic.ERROR: Fatal: PHP Startup: Unable to load dynamic library ‘/opt/alt/php56/usr/lib64/php/modules/pdo\_mysql.so’ - /opt/alt/php56/usr/lib64/php/modules/pdo\_mysql.so: undefined symbol: php\_pdo\_register\_driver - in file Unknown - at line 0 [] [] [2016-06-01 01:45:42] mautic.ERROR: Fatal: PHP Startup: Unable to load dynamic library ‘/opt/alt/php56/usr/lib64/php/modules/pdo\_mysql.so’ - /opt/alt/php56/usr/lib64/php/modules/pdo\_mysql.so: undefined symbol: php\_pdo\_register\_driver - in file Unknown - at line 0 [] []