How can one troubleshoot and resolve the issue of "Datei oder Verzeichnis nicht gefunden" in PHP session_start?

Issue: "Datei oder Verzeichnis nicht gefunden" in PHP session_start typically occurs when the session save path specified in the php.ini file is not accessible or does not exist. To resolve this issue, you need to ensure that the session save path is correctly configured and the directory has the necessary permissions. 

// Specify a custom session save path
session_save_path('/path/to/custom/session/directory');

// Start the session
session_start();

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PHP session_start file not found troubleshooting resolve

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