LOGA log system upgrade program

LOGA 4.X logging systemIt is called "Log AsThis" and is the logging system developed in this way. Take simplicity and pursue efficiency. This log system is developed based on the PHP+MySQL platform, with a simple structure and extremely fast running speed.
LOGA 4.X features:
1. Multi-language support to facilitate internationalization
2. Professional and concise interface design, good user experience
3. Simple and easy-to-use template engine, convenient and fast interface design

Things to note:
1. Before using the upgrade program, make sure you have backed up the system.
2. Ensure the integrity of the program, and it is recommended to test the upgrade locally before operating.
Please resolve any issues before uploading.
3. We cannot guarantee that the upgrade will be completely successful after you modify the program or database structure.

Upgrade method:
1. Upload all files under upload in the upgrade package to the root directory of the website for coverage.
2. Access the upgrade directory (such as http://test.com/upgrade/) and perform the upgrade.
3. Log in to the management background, clear the cache, save the system options once, and then clear the cache.
4. After the upgrade is complete, delete the upgrade directory.

LOGA 5X log system update log:
v5.2.3.1173
[CHANGED] Update FEA
[Optimization] Fixed clearing system cache logging error
[Optimization] Fixed file upload logging error
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