内部エラーが発生しました。
以下は補足情報です。

NOTICE

[Trying to access array offset on value of type bool] /home/sekou-kanri/page/mypage/workbook/pageMypageWorkbookIndex.php (36)

デバックトレース
位置関数引数リスト
/home/sekou-kanri/page/pageBase.php (55)action
/home/sekou-kanri/shtdocs/mypage/workbook/index.php (9)process

$_SERVER
array(64) {
  ["SERVER_SOFTWARE"]=>
  string(38) "Apache/2.4.48 (FreeBSD) OpenSSL/1.1.1l"
  ["REQUEST_URI"]=>
  string(47) "/mypage/workbook/index.php?course=45&workbook=7"
  ["USER"]=>
  string(3) "www"
  ["HOSTNAME"]=>
  string(0) ""
  ["HOME"]=>
  string(9) "/home/www"
  ["TMP"]=>
  string(4) "/tmp"
  ["TMPDIR"]=>
  string(4) "/tmp"
  ["TEMP"]=>
  string(4) "/tmp"
  ["PATH"]=>
  string(70) "/usr/local/sbin:/usr/sbin:/sbin:/usr/local/bin:/usr/bin:/bin:/root/bin"
  ["SCRIPT_NAME"]=>
  string(26) "/mypage/workbook/index.php"
  ["QUERY_STRING"]=>
  string(20) "course=45&workbook=7"
  ["REQUEST_METHOD"]=>
  string(3) "GET"
  ["SERVER_PROTOCOL"]=>
  string(8) "HTTP/1.1"
  ["GATEWAY_INTERFACE"]=>
  string(7) "CGI/1.1"
  ["REMOTE_PORT"]=>
  string(5) "39538"
  ["SCRIPT_FILENAME"]=>
  string(51) "/home/sekou-kanri/shtdocs/mypage/workbook/index.php"
  ["SERVER_ADMIN"]=>
  string(15) "you@example.com"
  ["CONTEXT_DOCUMENT_ROOT"]=>
  string(25) "/home/sekou-kanri/shtdocs"
  ["CONTEXT_PREFIX"]=>
  string(0) ""
  ["REQUEST_SCHEME"]=>
  string(5) "https"
  ["DOCUMENT_ROOT"]=>
  string(25) "/home/sekou-kanri/shtdocs"
  ["REMOTE_ADDR"]=>
  string(12) "3.238.62.124"
  ["SERVER_PORT"]=>
  string(3) "443"
  ["SERVER_ADDR"]=>
  string(14) "133.125.52.106"
  ["SERVER_NAME"]=>
  string(19) "www.sekou-kanri.com"
  ["SERVER_SIGNATURE"]=>
  string(97) "
Apache/2.4.48 (FreeBSD) OpenSSL/1.1.1l Server at www.sekou-kanri.com Port 443
" ["LD_LIBRARY_PATH"]=> string(29) "/usr/local/lib:/usr/local/lib" ["HTTP_HOST"]=> string(19) "www.sekou-kanri.com" ["HTTP_USER_AGENT"]=> string(9) "claudebot" ["HTTP_ACCEPT"]=> string(3) "*/*" ["proxy-nokeepalive"]=> string(1) "1" ["SSL_SESSION_RESUMED"]=> string(7) "Initial" ["SSL_SESSION_ID"]=> string(64) "15440b1ca0aa1d26677c3addb14185fc70c42bc7f089595c12c67f8d45cd4f49" ["SSL_SERVER_A_SIG"]=> string(23) "sha256WithRSAEncryption" ["SSL_SERVER_A_KEY"]=> string(13) "rsaEncryption" ["SSL_SERVER_I_DN"]=> string(27) "CN=R3,O=Let\'s Encrypt,C=US" ["SSL_SERVER_S_DN"]=> string(22) "CN=www.sekou-kanri.com" ["SSL_SERVER_V_END"]=> string(24) "Jun 21 15:18:12 2024 GMT" ["SSL_SERVER_V_START"]=> string(24) "Mar 23 15:18:13 2024 GMT" ["SSL_SERVER_M_SERIAL"]=> string(36) "03127832CB58339F82904ED0488514D7EACE" ["SSL_SERVER_M_VERSION"]=> string(1) "3" ["SSL_CLIENT_VERIFY"]=> string(4) "NONE" ["SSL_CIPHER_ALGKEYSIZE"]=> string(3) "256" ["SSL_CIPHER_USEKEYSIZE"]=> string(3) "256" ["SSL_CIPHER_EXPORT"]=> string(5) "false" ["SSL_CIPHER"]=> string(22) "TLS_AES_256_GCM_SHA384" ["SSL_COMPRESS_METHOD"]=> string(4) "NULL" ["SSL_SECURE_RENEG"]=> string(4) "true" ["SSL_PROTOCOL"]=> string(7) "TLSv1.3" ["SSL_VERSION_LIBRARY"]=> string(14) "OpenSSL/1.1.1l" ["SSL_VERSION_INTERFACE"]=> string(14) "mod_ssl/2.4.48" ["SSL_SERVER_SAN_DNS_1"]=> string(19) "www.sekou-kanri.com" ["SSL_SERVER_SAN_DNS_0"]=> string(15) "sekou-kanri.com" ["SSL_SERVER_I_DN_CN"]=> string(2) "R3" ["SSL_SERVER_I_DN_O"]=> string(14) "Let\'s Encrypt" ["SSL_SERVER_I_DN_C"]=> string(2) "US" ["SSL_SERVER_S_DN_CN"]=> string(19) "www.sekou-kanri.com" ["SSL_TLS_SNI"]=> string(19) "www.sekou-kanri.com" ["HTTPS"]=> string(2) "on" ["UNIQUE_ID"]=> string(27) "ZgWMdYo6WUP1twUWCkl6uAAAAFI" ["FCGI_ROLE"]=> string(9) "RESPONDER" ["PHP_SELF"]=> string(26) "/mypage/workbook/index.php" ["REQUEST_TIME_FLOAT"]=> float(1711639669.6024) ["REQUEST_TIME"]=> int(1711639669) }

$_SESSION
array(4) {
  ["mypage.choice.workbook"]=>
  &array(3) {
    [":params:"]=>
    &array(2) {
      ["values"]=>
      array(2) {
        ["course"]=>
        int(45)
        ["workbook"]=>
        int(7)
      }
      ["in"]=>
      array(2) {
        ["course"]=>
        string(2) "45"
        ["workbook"]=>
        string(1) "7"
      }
    }
    ["course_id"]=>
    int(45)
    ["workbook_id"]=>
    int(7)
  }
  ["admin_login"]=>
  &array(0) {
  }
  ["student_number"]=>
  &array(0) {
  }
  ["user_login"]=>
  &array(0) {
  }
}