175:                 $unlock();
176:                 $monitor = Server::startMe($session);
177:                 EventLoop::queue(static function () use ($cancelIpc, $monitor): void {
178:                     try {
179:                         $cancelIpc->complete($monitor->await());
180:                     } catch (\Throwable $e) {
181:                         $cancelIpc->error($e);
182:                     }
183:                 });
184:                 return $ipcSocket ?? self::tryConnect($session->getIpcPath(), $cancelIpc->getFuture());
185:             } elseif (!class_exists($class)) {
186:                 // Have lock, can't use it
187:                 $unlock();
188:                 Logger::log("Session has event handler (class $class), but it's not started.", Logger::ERROR);
189:                 Logger::log("We don't have access to the event handler class, so we can't start it.", Logger::ERROR);
190:                 Logger::log('Please start the event handler or unset it to use the IPC server.', Logger::ERROR);
191:                 return $ipcSocket ?? self::tryConnect($session->getIpcPath(), $cancelIpc->getFuture(), customE: new AssertionError("Please make sure the $class class is in scope, or that the event handler is running (in a separate process or in the current process)."));
192:             } elseif (is_subclass_of($class, EventHandler::class)) {
193:                 EventHandler::cachePlugins($class);
194:             }
195:         } elseif ($lightState) {
196:             $class = $lightState->getEventHandler();
197:             if ($class && !class_exists($class)) {
198:                 // Have lock, can't use it
199:                 $unlock();
200:                 Logger::log("Session has event handler, but it's not started.", Logger::ERROR);
201:                 Logger::log("We don't have access to the event handler class, so we can't start it.", Logger::ERROR);
202:                 Logger::log('Please start the event handler or unset it to use the IPC server.', Logger::ERROR);
203:                 throw new AssertionError("Please make sure the $class class is in scope, or that the event handler is running (in a separate process or in the current process).");
204:             } elseif ($class && is_subclass_of($class, EventHandler::class)) {
205:                 EventHandler::cachePlugins($class);
206:             }
207:         } elseif ($exists) {
208:             throw new AssertionError("Could not read the lightstate file, check logs!");
209:         }
210: 
211:         $tempId = Shutdown::addCallback($unlock = static function () use ($unlock): void {
212:             Logger::log('Unlocking exclusive session lock!');
213:             $unlock();
214:             Logger::log('Unlocked exclusive session lock!');
215:         });