Exception::::RuntimeException Object
(
    [message:protected] => Chrome process stopped before startup completed. Additional info: [0911/043356.220030:WARNING:discardable_shared_memory_manager.cc(198)] Less than 64MB of free space in temporary directory for shared memory files: 63
[0911/043356.637174:ERROR:bus.cc(407)] Failed to connect to the bus: Failed to connect to socket /run/dbus/system_bus_socket: No such file or directory
[0911/043356.715189:ERROR:bus.cc(407)] Failed to connect to the bus: Failed to connect to socket /run/dbus/system_bus_socket: No such file or directory
[0911/043356.715277:ERROR:bus.cc(407)] Failed to connect to the bus: Failed to connect to socket /run/dbus/system_bus_socket: No such file or directory
[0911/043356.831155:ERROR:zygote_communication_linux.cc(158)] Did not receive ping from zygote child
[0911/043356.831195:ERROR:check.cc(297)] Check failed: false. NOTREACHED log messages are omitted in official builds. Sorry!
[0911/043356.915087:ERROR:platform_thread_posix.cc(155)] pthread_create: Resource temporarily unavailable (11)
[0911/043356.915525:WARNING:bluez_dbus_manager.cc(248)] Floss manager not present, cannot set Floss enable/disable.
[0911/043356.920556:ERROR:zygote_linux.cc(623)] Zygote could not fork: process_type gpu-process numfds 3 child_pid -1
[0911/043356.931917:ERROR:zygote_linux.cc(274)] Unexpected real PID message from browser
[0911/043356.934334:ERROR:check.cc(297)] Check failed: false. NOTREACHED log messages are omitted in official builds. Sorry!
[0911/043357.027628:ERROR:gpu_process_host.cc(986)] GPU process launch failed: error_code=1002
[0911/043357.027651:WARNING:gpu_process_host.cc(1362)] The GPU process has crashed 1 time(s)
[0911/043357.123660:ERROR:network_service_instance_impl.cc(601)] Network service crashed, restarting service.
[0911/043357.314919:ERROR:platform_thread_posix.cc(155)] pthread_create: Resource temporarily unavailable (11)
[0911/043357.318888:ERROR:platform_thread_posix.cc(155)] pthread_create: Resource temporarily unavailable (11)
[0911/043357.511048:ERROR:zygote_communication_linux.cc(158)] Did not receive ping from zygote child
[0911/043357.511084:ERROR:check.cc(297)] Check failed: false. NOTREACHED log messages are omitted in official builds. Sorry!
[0911/043357.530948:ERROR:zygote_linux.cc(623)] Zygote could not fork: process_type gpu-process numfds 3 child_pid -1
[0911/043357.531189:ERROR:zygote_linux.cc(274)] Unexpected real PID message from browser
[0911/043357.531269:ERROR:check.cc(297)] Check failed: false. NOTREACHED log messages are omitted in official builds. Sorry!
[0911/043357.541775:ERROR:gpu_process_host.cc(986)] GPU process launch failed: error_code=1002
[0911/043357.618464:WARNING:gpu_process_host.cc(1362)] The GPU process has crashed 2 time(s)
[0911/043357.626942:ERROR:network_service_instance_impl.cc(601)] Network service crashed, restarting service.
[0911/043357.718660:ERROR:zygote_communication_linux.cc(158)] Did not receive ping from zygote child
[0911/043357.718690:ERROR:check.cc(297)] Check failed: false. NOTREACHED log messages are omitted in official builds. Sorry!
[0911/043357.714606:ERROR:zygote_linux.cc(623)] Zygote could not fork: process_type gpu-process numfds 3 child_pid -1
[0911/043357.718954:ERROR:zygote_linux.cc(274)] Unexpected real PID message from browser
[0911/043357.722420:ERROR:check.cc(297)] Check failed: false. NOTREACHED log messages are omitted in official builds. Sorry!
[0911/043357.741021:ERROR:gpu_process_host.cc(986)] GPU process launch failed: error_code=1002
[0911/043357.819268:WARNING:gpu_process_host.cc(1362)] The GPU process has crashed 3 time(s)
[0911/043357.819292:FATAL:gpu_data_manager_impl_private.cc(448)] GPU process isn't usable. Goodbye.
    [string:Exception:private] => 
    [code:protected] => 0
    [file:protected] => /var/www/html/pdf_new/chrome/vendor/chrome-php/chrome/src/Browser/BrowserProcess.php
    [line:protected] => 422
    [trace:Exception:private] => Array
        (
            [0] => Array
                (
                    [file] => /var/www/html/pdf_new/chrome/vendor/chrome-php/chrome/src/Utils.php
                    [line] => 60
                    [function] => HeadlessChromium\Browser\{closure}
                    [class] => HeadlessChromium\Browser\BrowserProcess
                    [type] => ->
                )

            [1] => Array
                (
                    [file] => /var/www/html/pdf_new/chrome/vendor/chrome-php/chrome/src/Browser/BrowserProcess.php
                    [line] => 462
                    [function] => tryWithTimeout
                    [class] => HeadlessChromium\Utils
                    [type] => ::
                )

            [2] => Array
                (
                    [file] => /var/www/html/pdf_new/chrome/vendor/chrome-php/chrome/src/Browser/BrowserProcess.php
                    [line] => 138
                    [function] => waitForStartup
                    [class] => HeadlessChromium\Browser\BrowserProcess
                    [type] => ->
                )

            [3] => Array
                (
                    [file] => /var/www/html/pdf_new/chrome/vendor/chrome-php/chrome/src/BrowserFactory.php
                    [line] => 82
                    [function] => start
                    [class] => HeadlessChromium\Browser\BrowserProcess
                    [type] => ->
                )

            [4] => Array
                (
                    [file] => /var/www/html/pdf_new/index.php
                    [line] => 76
                    [function] => createBrowser
                    [class] => HeadlessChromium\BrowserFactory
                    [type] => ->
                )

        )

    [previous:Exception:private] => 
)
<strong>Предупреждение:</strong> Undefined variable $browser в файле /var/www/html/pdf_new/index.php (строка 91)<strong>Предупреждение:</strong> Undefined variable $browser в файле /var/www/html/pdf_new/index.php (строка 117)Exception: Call to a member function close() on null