there were exceptions in the server backend log:
Couldn't reload bot AI "simplebot": Error: ENOENT: no such file or directory, stat 'C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\node_modules@screeps\simplebot\src'
Unhandled rejection: Error: Can't set headers after they are sent.
at validateHeader (_http_outgoing.js:494:11)
at ServerResponse.setHeader (_http_outgoing.js:501:3)
at ServerResponse.header (C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\express\lib\response.js:719:10)
at ServerResponse.send (C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\express\lib\response.js:164:12)
at ServerResponse.json (C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\express\lib\response.js:250:15)
at C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\q-json-response\q-json-response.js:17:14
at _rejected (C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\q\q.js:844:24)
at C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\q\q.js:870:30
at Promise.when (C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\q\q.js:1122:31)
at Promise.promise.promiseDispatch (C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\q\q.js:788:41)
Unhandled rejection: Error: Can't set headers after they are sent.
at validateHeader (_http_outgoing.js:494:11)
at ServerResponse.setHeader (_http_outgoing.js:501:3)
at ServerResponse.header (C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\express\lib\response.js:719:10)
at ServerResponse.json (C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\express\lib\response.js:247:10)
at C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\q-json-response\q-json-response.js:17:14
at _rejected (C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\q\q.js:844:24)
at C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\q\q.js:870:30
at Promise.when (C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\q\q.js:1122:31)
at Promise.promise.promiseDispatch (C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\q\q.js:788:41)
at C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\q\q.js:604:44
invalid room
Unhandled rejection: Error: Can't set headers after they are sent.
at validateHeader (_http_outgoing.js:494:11)
at ServerResponse.setHeader (_http_outgoing.js:501:3)
at ServerResponse.header (C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\express\lib\response.js:719:10)
at ServerResponse.send (C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\express\lib\response.js:164:12)
at ServerResponse.json (C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\express\lib\response.js:250:15)
at C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\q-json-response\q-json-response.js:17:14
at _rejected (C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\q\q.js:844:24)
at C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\q\q.js:870:30
at Promise.when (C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\q\q.js:1122:31)
at Promise.promise.promiseDispatch (C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\q\q.js:788:41)
Running cronjob 'roomsForceUpdate'
Unhandled rejection: Error: Can't set headers after they are sent.
at validateHeader (_http_outgoing.js:494:11)
at ServerResponse.setHeader (_http_outgoing.js:501:3)
at ServerResponse.header (C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\express\lib\response.js:719:10)
at ServerResponse.send (C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\express\lib\response.js:164:12)
at ServerResponse.json (C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\express\lib\response.js:250:15)
at C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\q-json-response\q-json-response.js:17:14
at _rejected (C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\q\q.js:844:24)
at C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\q\q.js:870:30
at Promise.when (C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\q\q.js:1122:31)
Unhandled rejection: Error: Can't set headers after they are sent.
at validateHeader (_http_outgoing.js:494:11)
at ServerResponse.setHeader (_http_outgoing.js:501:3)
at ServerResponse.header (C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\express\lib\response.js:719:10)
at ServerResponse.json (C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\express\lib\response.js:247:10)
at C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\q-json-response\q-json-response.js:17:14
at _rejected (C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\q\q.js:844:24)
at C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\q\q.js:870:30
at Promise.when (C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\q\q.js:1122:31)
at Promise.promise.promiseDispatch (C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\q\q.js:788:41)
at C:\Program Files (x86)\Steam\steamapps\common\Screeps\server\package\node_modules\q\q.js:604:44