# Unable to install slack notification plugin(https://plugins.jenkins.io/slack/) for jenkins 2.401.1

**URL:** <https://community.jenkins.io/t/unable-to-install-slack-notification-plugin-https-plugins-jenkins-io-slack-for-jenkins-2-401-1/11503>\
**Category:** Using Jenkins\
**Tags:** question\
**Created:** [December 28, 2023, 2:35pm UTC](https://community.jenkins.io/t/unable-to-install-slack-notification-plugin-https-plugins-jenkins-io-slack-for-jenkins-2-401-1/11503 "2023-12-28T14:35:11Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![shubh-spec](https://dub1.discourse-cdn.com/flex013/user_avatar/community.jenkins.io/shubh-spec/32/6557_2.png) [@shubh-spec](https://community.jenkins.io/u/shubh-spec)\
**Post date:** [December 28, 2023, 2:35pm UTC](https://community.jenkins.io/t/unable-to-install-slack-notification-plugin-https-plugins-jenkins-io-slack-for-jenkins-2-401-1/11503/1 "2023-12-28T14:35:11Z")

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## Jenkins setup: Jenkins: 2.401.1 OS: Linux - 5.15.0-1036-aws Java: 11.0.21 - Ubuntu (OpenJDK 64-Bit Server VM)

amazon-ecs:1.48  
ant:497.v94e7d9fffa\_b\_9  
antisamy-markup-formatter:159.v25b\_c67cd35fb\_  
apache-httpcomponents-client-4-api:4.5.14-150.v7a\_b\_9d17134a\_5  
aws-credentials:191.vcb\_f183ce58b\_9  
aws-java-sdk-ec2:1.12.481-392.v8b\_291cfcda\_09  
aws-java-sdk-ecs:1.12.481-392.v8b\_291cfcda\_09  
aws-java-sdk-efs:1.12.481-392.v8b\_291cfcda\_09  
aws-java-sdk-minimal:1.12.481-392.v8b\_291cfcda\_09  
bootstrap5-api:5.3.0-1  
bouncycastle-api:2.29  
branch-api:2.1122.v09cb\_8ea\_8a\_724  
build-notifications:1.5.0  
build-timeout:1.31  
caffeine-api:3.1.8-133.v17b\_1ff2e0599  
checks-api:2.0.0  
cloudbees-folder:6.815.v0dd5a\_cb\_40e0e  
command-launcher:107.v773860566e2e  
commons-httpclient3-api:3.1-3  
commons-lang3-api:3.12.0-36.vd97de6465d5b\_  
commons-text-api:1.10.0-36.vc008c8fcda\_7b\_  
credentials:1271.v54b\_1c2c6388a\_  
credentials-binding:631.v861c06d062b\_4  
display-url-api:2.3.7  
durable-task:513.vc48a\_a\_075a\_d93  
echarts-api:5.4.0-5  
email-ext:2.100  
font-awesome-api:6.4.0-2  
git:5.2.0  
git-client:4.4.0  
github:1.37.1  
github-api:1.314-431.v78d72a\_3fe4c3  
github-branch-source:1728.v859147241f49  
global-slack-notifier:1.5  
gradle:2.8.2  
instance-identity:173.va\_37c494ec4e5  
ionicons-api:56.v1b\_1c8c49374e  
jackson2-api:2.15.2-350.v0c2f3f8fc595  
jakarta-activation-api:2.0.1-3  
jakarta-mail-api:2.0.1-3  
javax-activation-api:1.2.0-6  
javax-mail-api:1.6.2-9  
jaxb:2.3.8-1  
jdk-tool:73.vddf737284550  
jjwt-api:0.11.5-77.v646c772fddb\_0  
jobConfigHistory:1229.v3039470161a\_d  
jquery3-api:3.7.0-1  
junit:1217.v4297208a\_a\_b\_ce  
ldap:682.v7b\_544c9d1512  
mailer:457.v3f72cb\_e015e5  
matrix-auth:3.1.10  
matrix-project:789.v57a\_725b\_63c79  
mina-sshd-api-common:2.10.0-69.v28e3e36d18eb\_  
mina-sshd-api-core:2.10.0-69.v28e3e36d18eb\_  
miniorange-saml-sp:2.3.1  
notify-events:1.6.2  
okhttp-api:4.11.0-145.vcb\_8de402ef81  
pam-auth:1.10  
pipeline-build-step:505.v5f0844d8d126  
pipeline-github-lib:42.v0739460cda\_c4  
pipeline-graph-analysis:202.va\_d268e64deb\_3  
pipeline-groovy-lib:656.va\_a\_ceeb\_6ffb\_f7  
pipeline-input-step:468.va\_5db\_051498a\_4  
pipeline-milestone-step:111.v449306f708b\_7  
pipeline-model-api:2.2144.v077a\_d1928a\_40  
pipeline-model-definition:2.2144.v077a\_d1928a\_40  
pipeline-model-extensions:2.2144.v077a\_d1928a\_40  
pipeline-rest-api:2.33  
pipeline-stage-step:305.ve96d0205c1c6  
pipeline-stage-tags-metadata:2.2144.v077a\_d1928a\_40  
pipeline-stage-view:2.33  
plain-credentials:143.v1b\_df8b\_d3b\_e48  
plugin-util-api:3.3.0  
rebuild:330.v645b\_7df10e2a\_  
resource-disposer:0.22  
role-strategy:689.v731678c3e0eb\_  
saml:4.418.vdfa\_7489a\_b\_a\_2d  
scm-api:676.v886669a\_199a\_a\_  
script-security:1294.v99333c047434  
slack:684.v833089650554  
snakeyaml-api:1.33-95.va\_b\_a\_e3e47b\_fa\_4  
ssh-credentials:305.v8f4381501156  
ssh-slaves:2.877.v365f5eb\_a\_b\_eec  
sshd:3.303.vefc7119b\_ec23  
structs:324.va\_f5d6774f3a\_d  
timestamper:1.25  
token-macro:359.vb\_cde11682e0c  
trilead-api:2.84.v72119de229b\_7  
variant:59.vf075fe829ccb  
workflow-aggregator:596.v8c21c963d92d  
workflow-api:1251.vd4889a\_b\_0a\_065  
workflow-basic-steps:1017.vb\_45b\_302f0cea\_  
workflow-cps:3726.v83f8cff396c9  
workflow-durable-task-step:1278.v94b\_dc2b\_50c6f  
workflow-job:1316.vd2290d3341a\_f  
workflow-multibranch:756.v891d88f2cd46  
workflow-scm-step:415.v434365564324  
workflow-step-api:639.v6eca\_cd8c04a\_a\_  
workflow-support:848.v5a\_383b\_d14921  
ws-cleanup:0.45

 ![Screenshot 2023-12-28 at 8.03.30 PM](https://europe1.discourse-cdn.com/flex013/uploads/jenkins/original/2X/c/c3fe9a84a6a1ede1bdfa96bb79201375229cd8ab.png)

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<div class="post-metadata">

**Author:** ![NotMyFault](https://dub1.discourse-cdn.com/flex013/user_avatar/community.jenkins.io/notmyfault/32/466_2.png) [@NotMyFault](https://community.jenkins.io/u/NotMyFault)\
**Post date:** [December 28, 2023, 3:26pm UTC](https://community.jenkins.io/t/unable-to-install-slack-notification-plugin-https-plugins-jenkins-io-slack-for-jenkins-2-401-1/11503/2 "2023-12-28T15:26:07Z")

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The plugin is already installed.