Libraries which containing the PHP class SSE
Solve: PHP Fatal error: Uncaught Error: Class "SSE" not found
takielias\SSE\SSE
Namespace:
This class belongs to the vendor Takielias and the package Laravel-sse-extended
futuretek\yii\shared\SSE
Namespace:
This class belongs to the vendor Futuretek and the package Yii2-yii-shared