Deprecated: Symfony\Component\Mime\Part\DataPart::__construct(): Implicitly marking parameter $filename as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\BookStack\vendor\symfony\mime\Part\DataPart.php on line 36

Deprecated: Symfony\Component\Mime\Part\DataPart::__construct(): Implicitly marking parameter $contentType as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\BookStack\vendor\symfony\mime\Part\DataPart.php on line 36

Deprecated: Symfony\Component\Mime\Part\DataPart::__construct(): Implicitly marking parameter $encoding as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\BookStack\vendor\symfony\mime\Part\DataPart.php on line 36

Deprecated: Symfony\Component\Mime\Part\DataPart::fromPath(): Implicitly marking parameter $name as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\BookStack\vendor\symfony\mime\Part\DataPart.php on line 54

Deprecated: Symfony\Component\Mime\Part\DataPart::fromPath(): Implicitly marking parameter $contentType as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\BookStack\vendor\symfony\mime\Part\DataPart.php on line 54

Fatal error: Uncaught Error: Class "Symfony\Component\Mime\Part\TextPart" not found in C:\Apache24\htdocs\BookStack\vendor\symfony\mime\Part\DataPart.php:21 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\BookStack\vendor\symfony\mime\Part\DataPart.php on line 21