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Alexa on Raspberry 4 "Jack problem"

Hello everyone


I am trying to set up Alexa on raspberry pi 4. I successfully install all the software required but on last step to launch Alexa I get this error about jack.


Can anyone help me please.


Thank you


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2022-12-24 19:59:43.313 [    1] 5 TemplateRuntime:addObserver
2022-12-24 19:59:43.350 [    4] 9 LibCurlHttpContentFetcher:bodyCallback:totalContentReceived=419,contentLength=419,currentContentReceived=419,remaining=0,totalBytesWritten=419
2022-12-24 19:59:43.350 [    4] 7 CurlEasyHandleWrapper:getEffectiveUrl:effectiveURL=http\://spectrum.s3.amazonaws.com/kindle-wifi/wifistub.html
2022-12-24 19:59:43.351 [    4] 9 LibCurlHttpContentFetcher:transferThread::end
2022-12-24 19:59:43.351 [    4] 9 LibCurlHttpContentFetcher:stateTransition:oldState=FETCHING_BODY,newState=BODY_DONE:State transition
2022-12-24 19:59:43.352 [  t:3] 9 InternetConnectionMonitor:testConnection::alreadyReadAllBytes
2022-12-24 19:59:43.352 [  t:3] 9 InternetConnectionMonitor:testConnection::Finished reading
2022-12-24 19:59:43.352 [  t:3] 5 InternetConnectionMonitor:updateConnectionStatus:connected=true
2022-12-24 19:59:43.352 [  t:3] 5 Renderer:onConnectionStatusChanged:Network connected=true
2022-12-24 19:59:43.352 [  t:3] 5 AVSConnectionManager:onConnectionStatusChanged:this=0x17a3800,connected=true,isEnabled=false
2022-12-24 19:59:43.352 [  t:3] 9 LibCurlHttpContentFetcher:~LibCurlHttpContentFetcher
Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
jack server is not running or cannot be started
JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock
JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock
Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
jack server is not running or cannot be started
JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock
JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock
SampleApp: src/hostapi/alsa/pa_linux_alsa.c:2328: PaAlsaStreamComponent_DetermineFramesPerBuffer: Assertion `maxPeriods > 1' failed.
startsample.sh: line 3: 20396 Aborted                 PA_ALSA_PLUGHW=1 ./SampleApp "/home/systec/build/Integration/AlexaClientSDKConfig.json" DEBUG9
systec@raspberrypi:~ $ 
alexaaudioraspberry pi
10 |5000

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