Error browser closes unexpectedly

[MacKey-255]

Hi, I have a big problem using pyppeteer along with celery. The browser closes unexpectedly, here I leave the error:
ERROR:

[2019-12-29 20:01:03,562: WARNING/ForkPoolWorker-3] Traceback (most recent call last):
[2019-12-29 20:01:03,562: WARNING/ForkPoolWorker-3] File "/var/www/publiconmigo/system/libs/nav.py", line 52, in start
    self.browser = await self.get_new_browser()
[2019-12-29 20:01:03,562: WARNING/ForkPoolWorker-3] File "/var/www/publiconmigo/system/libs/nav.py", line 154, in get_new_browser
    browser = await self.launcher.launch()
[2019-12-29 20:01:03,562: WARNING/ForkPoolWorker-3] File "/var/www/python/lib/python3.7/site-packages/pyppeteer/launcher.py", line 189, in launch
    self.browserWSEndpoint = self._get_ws_endpoint()
[2019-12-29 20:01:03,562: WARNING/ForkPoolWorker-3] File "/var/www/python/lib/python3.7/site-packages/pyppeteer/launcher.py", line 233, in _get_ws_endpoint
    self.proc.stdout.read().decode()
[2019-12-29 20:01:03,563: WARNING/ForkPoolWorker-3] pyppeteer.errors.BrowserError: Browser closed unexpectedly:
[1229/200102.866499:ERROR:platform_thread_posix.cc(124)] pthread_create: Resource temporarily unavailable (11)
[1229/200102.868321:ERROR:platform_thread_posix.cc(124)] pthread_create: Resource temporarily unavailable (11)
[1229/200102.868368:FATAL:task_scheduler_impl.cc(108)] Check failed: service_thread_->StartWithOptions(service_thread_options). 
#0 0x564bd9a9d79c base::debug::StackTrace::StackTrace()
#1 0x564bd9a1d1c0 logging::LogMessage::~LogMessage()
#2 0x564bd9a61abd base::internal::TaskSchedulerImpl::Start()
#3 0x564bd85dab18 content::BrowserMainLoop::CreateThreads()
#4 0x564bd8946417 content::StartupTaskRunner::RunAllTasksNow()
#5 0x564bd85da83d content::BrowserMainLoop::CreateStartupTasks()
#6 0x564bd85de8e3 content::BrowserMainRunnerImpl::Initialize()
#7 0x564bddb0aec9 headless::HeadlessContentMainDelegate::RunProcess()
#8 0x564bd970fafe content::ContentMainRunnerImpl::Run()
#9 0x564bd9743c0b service_manager::Main()
#10 0x564bd970dbe1 content::ContentMain()
#11 0x564bddb09d8d headless::(anonymous namespace)::RunContentMain()
#12 0x564bddb09e18 headless::HeadlessBrowserMain()
#13 0x564bd974121a headless::HeadlessShellMain()
#14 0x564bd7bc01ac ChromeMain
#15 0x7f5d112e809b __libc_start_main
#16 0x564bd7bc002a _start

Received signal 6
#0 0x564bd9a9d79c base::debug::StackTrace::StackTrace()
#1 0x564bd9a9d301 base::debug::(anonymous namespace)::StackDumpSignalHandler()
#2 0x7f5d13752730 <unknown>
#3 0x7f5d112fb7bb gsignal
#4 0x7f5d112e6535 abort
#5 0x564bd9a9c155 base::debug::BreakDebugger()
#6 0x564bd9a1d629 logging::LogMessage::~LogMessage()
#7 0x564bd9a61abd base::internal::TaskSchedulerImpl::Start()
#8 0x564bd85dab18 content::BrowserMainLoop::CreateThreads()
#9 0x564bd8946417 content::StartupTaskRunner::RunAllTasksNow()
#10 0x564bd85da83d content::BrowserMainLoop::CreateStartupTasks()
#11 0x564bd85de8e3 content::BrowserMainRunnerImpl::Initialize()
#12 0x564bddb0aec9 headless::HeadlessContentMainDelegate::RunProcess()
#13 0x564bd970fafe content::ContentMainRunnerImpl::Run()
#14 0x564bd9743c0b service_manager::Main()
#15 0x564bd970dbe1 content::ContentMain()
#16 0x564bddb09d8d headless::(anonymous namespace)::RunContentMain()
#17 0x564bddb09e18 headless::HeadlessBrowserMain()
#18 0x564bd974121a headless::HeadlessShellMain()
#19 0x564bd7bc01ac ChromeMain
#20 0x7f5d112e809b __libc_start_main
#21 0x564bd7bc002a _start
  r8: 0000000000000000  r9: 00007ffccd4a7dd0 r10: 0000000000000008 r11: 0000000000000246
 r12: 00007ffccd4a8548 r13: 0000000000000080 r14: 00007ffccd4a8550 r15: 00007ffccd4a8558
  di: 0000000000000002  si: 00007ffccd4a7dd0  bp: 00007ffccd4a8020  bx: 0000000000000006
  dx: 0000000000000000  ax: 0000000000000000  cx: 00007f5d112fb7bb  sp: 00007ffccd4a7dd0
  ip: 00007f5d112fb7bb efl: 0000000000000246 cgf: 002b000000000033 erf: 0000000000000000
 trp: 0000000000000000 msk: 0000000000000000 cr2: 0000000000000000
[end of stack trace]
Calling _exit(1). Core file will not be generated.

[Mattwmaster58]

Hi @MacKey-255, it looks like this project has been abandoned. You may want to consider the active fork pyppeteer2. Feel free to create an issue there if your problem persists with the updated libary.