in jupyter notebook this error:
-----------------------------------------------------------------
  Checking out module: kuibit/docs
      from repository: https://github.com/Sbozzolo/kuibit
                 into: Cactus/utils/Analysis
-----------------------------------------------------------------
  Checking out module: ExternalLibraries/PAPI
      from repository: https://github.com/EinsteinToolkit/ExternalLibraries-PAPI
                 into: Cactus/arrangements
-----------------------------------------------------------------
  Checking out module: CactusExamples/HelloWorldCUDA
      from repository: https://bitbucket.org/cactuscode/cactusexamples.git
                 into: Cactus/arrangements
-----------------------------------------------------------------
  Checking out module: CactusWave/IDScalarWave
      from repository: https://bitbucket.org/cactuscode/cactuswave.git
                 into: Cactus/arrangements
Warning: Could not checkout module CactusWave/IDScalarWave

fatal: unable to access 'https://bitbucket.org/cactuscode/cactuswave.git/': Recv failure: Connection reset by peer


-----------------------------------------------------------------
  Checking out module: CactusWave/IDScalarWaveC
      from repository: https://bitbucket.org/cactuscode/cactuswave.git
                 into: Cactus/arrangements
-----------------------------------------------------------------
  Checking out module: CactusExamples/HelloWorldOpenCL
      from repository: https://bitbucket.org/cactuscode/cactusexamples.git
                 into: Cactus/arrangements
Warning: Could not checkout module CactusExamples/HelloWorldCUDA

fatal: unable to access 'https://bitbucket.org/cactuscode/cactusexamples.git/': Recv failure: Connection reset by peer



Warning: Could not checkout module CactusExamples/HelloWorldOpenCL

fatal: unable to access 'https://bitbucket.org/cactuscode/cactusexamples.git/': Recv failure: Connection reset by peer


-----------------------------------------------------------------
  Checking out module: CactusExamples/WaveToyOpenCL
      from repository: https://bitbucket.org/cactuscode/cactusexamples.git
                 into: Cactus/arrangements
Warning: Could not checkout module CactusWave/IDScalarWaveC

fatal: unable to access 'https://bitbucket.org/cactuscode/cactuswave.git/': Recv failure: Connection reset by peer


-----------------------------------------------------------------
  Checking out module: CactusWave/IDScalarWaveCXX
      from repository: https://bitbucket.org/cactuscode/cactuswave.git
                 into: Cactus/arrangements
Warning: Could not checkout module CactusExamples/WaveToyOpenCL

fatal: unable to access 'https://bitbucket.org/cactuscode/cactusexamples.git/': Recv failure: Connection reset by peer


-----------------------------------------------------------------
  Checking out module: CactusExamples/DemoInterp
      from repository: https://bitbucket.org/cactuscode/cactusexamples.git
                 into: Cactus/arrangements
Warning: Could not checkout module CactusWave/IDScalarWaveCXX

fatal: unable to access 'https://bitbucket.org/cactuscode/cactuswave.git/': Recv failure: Connection reset by peer


-----------------------------------------------------------------
  Checking out module: CactusWave/IDScalarWaveElliptic
      from repository: https://bitbucket.org/cactuscode/cactuswave.git
                 into: Cactus/arrangements
Process is interrupted.
why occur this error
with type this command:
%%bash
./GetComponents https://bitbucket.org/einsteintoolkit/manifest/raw/ET_2023_05/einsteintoolkit.th
please help me
i am phd student of astronomy in zanjan university