Exception::::RuntimeException Object
(
    [message:protected] => Chrome process stopped before startup completed. Additional info: [0912/100323.568065: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
[0912/100323.569492:WARNING:discardable_shared_memory_manager.cc(198)] Less than 64MB of free space in temporary directory for shared memory files: 63
[0912/100323.786456: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
[0912/100323.786563: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
[0912/100323.967427:ERROR:platform_thread_posix.cc(155)] pthread_create: Resource temporarily unavailable (11)
[0912/100323.967881:ERROR:platform_thread_posix.cc(155)] pthread_create: Resource temporarily unavailable (11)
[0912/100323.968148:WARNING:bluez_dbus_manager.cc(248)] Floss manager not present, cannot set Floss enable/disable.
[0912/100323.969783:ERROR:platform_thread_posix.cc(155)] pthread_create: Resource temporarily unavailable (11)
[0912/100323.969184:ERROR:platform_thread_posix.cc(155)] pthread_create: Resource temporarily unavailable (11)
[0912/100323.971742:ERROR:zygote_communication_linux.cc(158)] Did not receive ping from zygote child
[0912/100323.971779:ERROR:check.cc(297)] Check failed: false. NOTREACHED log messages are omitted in official builds. Sorry!
[0912/100323.971742:ERROR:zygote_linux.cc(623)] Zygote could not fork: process_type gpu-process numfds 3 child_pid -1
[0912/100323.977949:ERROR:zygote_linux.cc(274)] Unexpected real PID message from browser
[0912/100323.978144:ERROR:check.cc(297)] Check failed: false. NOTREACHED log messages are omitted in official builds. Sorry!
[0912/100324.067737:ERROR:gpu_process_host.cc(986)] GPU process launch failed: error_code=1002
[0912/100324.067768:WARNING:gpu_process_host.cc(1362)] The GPU process has crashed 1 time(s)
[0912/100324.071377:ERROR:network_service_instance_impl.cc(601)] Network service crashed, restarting service.
[0912/100324.085671:ERROR:zygote_communication_linux.cc(158)] Did not receive ping from zygote child
[0912/100324.085705:ERROR:check.cc(297)] Check failed: false. NOTREACHED log messages are omitted in official builds. Sorry!
[0912/100324.085804:ERROR:zygote_linux.cc(623)] Zygote could not fork: process_type gpu-process numfds 3 child_pid -1
[0912/100324.087724:ERROR:zygote_linux.cc(274)] Unexpected real PID message from browser
[0912/100324.165424:ERROR:check.cc(297)] Check failed: false. NOTREACHED log messages are omitted in official builds. Sorry!
[0912/100324.170569:ERROR:gpu_process_host.cc(986)] GPU process launch failed: error_code=1002
[0912/100324.183649:WARNING:gpu_process_host.cc(1362)] The GPU process has crashed 2 time(s)
[0912/100324.186642:ERROR:network_service_instance_impl.cc(601)] Network service crashed, restarting service.
[0912/100324.272629:ERROR:zygote_communication_linux.cc(158)] Did not receive ping from zygote child
[0912/100324.272676:ERROR:check.cc(297)] Check failed: false. NOTREACHED log messages are omitted in official builds. Sorry!
[0912/100324.274063:ERROR:zygote_linux.cc(623)] Zygote could not fork: process_type gpu-process numfds 3 child_pid -1
[0912/100324.275285:ERROR:gpu_process_host.cc(986)] GPU process launch failed: error_code=1002
[0912/100324.275302:WARNING:gpu_process_host.cc(1362)] The GPU process has crashed 3 time(s)
[0912/100324.275313:FATAL:gpu_data_manager_impl_private.cc(448)] GPU process isn't usable. Goodbye.
[0100/000000.275098:ERROR:zygote_linux.cc(274)] Unexpected real PID message from browser
[0100/000000.970393:ERROR:check.cc(297)] Check failed: false. NOTREACHED log messages are omitted in official builds. Sorry!
    [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