Upgrade from SuiteCRM 7.5.3 to SuiteCRM 7.7.9

Hello, people ask a question, I am currently in the task of updating the SuiteCRM 7.5.3 to version 7.7.9 until I get to the last 7.10.5, I am using UpgradeWIzard offered by the SuiteCRM.
The problem is that the following happens to me at the end of the update (picture attached).
What may be happening:

SuiteCRM: 7.5.3
Sugar version: 6.5.23
Using the IIS Administrator
Operating system: Windows Server 2012 R2
php: 5.4.24

From already thank you very much …
Posdate: to perform the update it is advisable to deactivate the cahe or it is not necessary …

Keep an eye on the Compatibility Matrix when going through the upgrades.


Your version of PHP is unsupported for the version of SuiteCRM you’re trying to upgrade to. Try upgrading PHP first, go for 7.x which is faster and much more secure, and has a future.

Thank you very much for your answer, I will try if going to a new version of PHP solves the incombeniente that I have …