Deprecated: Symfony\Component\String\ByteString::fromRandom(): Implicitly marking parameter $alphabet as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\BookStack\vendor\symfony\string\ByteString.php on line 45

Deprecated: Symfony\Component\String\ByteString::join(): Implicitly marking parameter $lastGlue as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\BookStack\vendor\symfony\string\ByteString.php on line 208

Deprecated: Symfony\Component\String\ByteString::slice(): Implicitly marking parameter $length as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\BookStack\vendor\symfony\string\ByteString.php on line 343

Deprecated: Symfony\Component\String\ByteString::splice(): Implicitly marking parameter $length as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\BookStack\vendor\symfony\string\ByteString.php on line 359

Deprecated: Symfony\Component\String\ByteString::split(): Implicitly marking parameter $limit as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\BookStack\vendor\symfony\string\ByteString.php on line 367

Deprecated: Symfony\Component\String\ByteString::split(): Implicitly marking parameter $flags as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\BookStack\vendor\symfony\string\ByteString.php on line 367

Deprecated: Symfony\Component\String\ByteString::toUnicodeString(): Implicitly marking parameter $fromEncoding as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\BookStack\vendor\symfony\string\ByteString.php on line 413

Deprecated: Symfony\Component\String\ByteString::toCodePointString(): Implicitly marking parameter $fromEncoding as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\BookStack\vendor\symfony\string\ByteString.php on line 418

Fatal error: Uncaught Error: Class "Symfony\Component\String\AbstractString" not found in C:\Apache24\htdocs\BookStack\vendor\symfony\string\ByteString.php:26 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\BookStack\vendor\symfony\string\ByteString.php on line 26