Failure to transfer org.springframework.boot:spring-boot-starter-parent:pom:2.4.3错误详解

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When building springcloud microservices today, I imported related dependencies and found that pom.xml reported an error. The error message is as follows:

Failure to transfer org.springframework.boot:spring-boot-starter-parent:pom:2.4.3 from https://repo.maven.apache.org/maven2 was cached in the local repository, resolution will not be reattempted until the update interval of central has elapsed or updates are forced. Original error: Could not transfer artifact org.springframework.boot:spring-boot-starter-parent:pom:2.4.3 from/to central (https://repo.maven.apache.org/maven2): Transfer failed for https://repo.maven.apache.org/maven2/org/springframework/boot/spring-boot-starter-parent/2.4.3/spring-boot-starter-parent-2.4.3.pom

According to this error, I found the answer on StackOverflow. The author said this: The
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corresponding operation is:
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At the same time, there is another question. The idea is Project 'org.springframework.boot:spring-boot-starter-parent:2.4.3' not foundnot found.
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I found an answer on the Internet, saying that the version can be lowered, and then I tried again, and I found it succeeded.
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Origin blog.csdn.net/qq_41486775/article/details/114334818