upgrade from Omada_SDN_Controller_v5.15.8.2 to Omada_SDN_Controller_v5.15.20.18 error

When I enter the sudo bash ./install.sh
command to upgrade from
Omada_SDN_Controller_v5.15.8.2 to
Omada_SDN_Controller_v5.15.20.18,
the following message is displayed:
java17-runtime or java17-runtime-headless dependency not satisfied.
How can I solve the above problem and upgrade to the latest version?
Please explain it easily for beginners.
My environment is as follows.
Ubuntu 20.04
java -version
openjdk version "1.8.0_442"
OpenJDK Runtime Environment (build 1.8.0_442-8u442-b06~us1-0ubuntu1~20.04-b06)
OpenJDK 64-Bit Server VM (build 25.442-b06, mixed mode)
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Problem solved installed 5.14.26.1 again over 5.14.26.1
installed openjdk-17-jre-headless
now v5.15.20.18 will install
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I used this procedure when upgrading Java,
sudo apt install openjdk-17-jdk-headless
To manage the active version, don't forget about the update-alternatives command:
sudo update-alternatives --config java
sudo update-alternatives --config javac
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@itkairos When we try to upgrade openjdk-17-jre-headless: sudo apt-get install openjdk-17-jre-headless
we get The package omadac needs to be reinstalled, but I can't find an archive for it.
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Problem solved installed 5.14.26.1 again over 5.14.26.1
installed openjdk-17-jre-headless
now v5.15.20.18 will install
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yes, you need to install java 17
sudo apt install openjdk-17-jdk-headless
To manage the active version, don't forget about the update-alternatives command:
sudo update-alternatives --config java
sudo update-alternatives --config javac
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