RuntimeException: "Failed to start the session because headers have already been sent by?

Grüße Euch - habe seit der 6.5.x jede Stunde folgende Critical Fehler im Log:

[2023-08-23T00:15:02.824129+00:00] request.CRITICAL: Uncaught PHP Exception RuntimeException: „Failed to start the session because headers have already been sent by „/home/gartened/public_html/domet.de/vendor/symfony/http-foundation/Response.php“ at line 410.“ at /home/gartened/public_html/domet.de/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php line 132 {„exception“:„[object] (RuntimeException(code: 0): Failed to start the session because headers have already been sent by "/home/gartened/public_html/domet.de/vendor/symfony/http-foundation/Response.php" at line 410. at /home/gartened/public_html/domet.de/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php:132)“}

[2023-08-23T00:15:02.865758+00:00] php.CRITICAL: Uncaught Exception: Failed to start the session because headers have already been sent by „/home/gartened/public_html/domet.de/vendor/symfony/http-foundation/Response.php“ at line 410. {„exception“:„[object] (RuntimeException(code: 0): Failed to start the session because headers have already been sent by "/home/gartened/public_html/domet.de/vendor/symfony/http-foundation/Response.php" at line 410. at /home/gartened/public_html/domet.de/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php:132)“}

[2023-08-23T00:15:02.867686+00:00] request.CRITICAL: Uncaught PHP Exception RuntimeException: „Failed to start the session because headers have already been sent by „/home/gartened/public_html/domet.de/vendor/symfony/http-foundation/Response.php“ at line 410.“ at /home/gartened/public_html/domet.de/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php line 132 {„exception“:„[object] (RuntimeException(code: 0): Failed to start the session because headers have already been sent by "/home/gartened/public_html/domet.de/vendor/symfony/http-foundation/Response.php" at line 410. at /home/gartened/public_html/domet.de/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php:132)“}

[2023-08-23T00:15:02.870197+00:00] php.CRITICAL: Uncaught Exception: Failed to start the session because headers have already been sent by „/home/gartened/public_html/domet.de/vendor/symfony/http-foundation/Response.php“ at line 410. {„exception“:„[object] (RuntimeException(code: 0): Failed to start the session because headers have already been sent by "/home/gartened/public_html/domet.de/vendor/symfony/http-foundation/Response.php" at line 410. at /home/gartened/public_html/domet.de/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php:132)“}

Kann mir Jemand einen Tipp geben um was es geht - wäre sehr dankbar!

Hier meine PHP-Settings: PHP 8.1.18 - phpinfo()

Grüße

Michael

Bei uns auch so. Weiß hier jemand was? Die Logfiles werden dadurch natürlich extrem groß…

HUHU, würde uns auch interessieren? @LarsFischu @inventbox habt Ihr dazu was herausgefunden?

Viele Grüße
Moira

Hallo zusammen, wir haben auch das gleiche Problem…

Hallo Alle,

bisher habe ich noch keinen Fehler, aber es gibt zumindest einen Ansatz. Hier der Beitrag welcher gerade zumindest in einen Richtung geht.
Am besten Ihr schließt Euch alle dort an:

Grüße - Michael