Given following log snippets, their explanation, and nothing else, explain what failure, if any, occurred during build of this package.

  Snippets are in a format of [X] : [Y], where [X] is a log snippet, and [Y] is the explanation.

  Snippets are delimited with '================'.

  Drawing on information from all snippets, provide a concise explanation of the issue and recommend a solution.

  Explanation of the issue, and recommended solution, should take a handful of sentences.

  Snippets:

  [Error: building at STEP "RUN rm -rf /etc/my.cnf.d/* &&     /usr/libexec/container-setup &&     rpm-file-permissions &&     /usr/libexec/mysqld -V | grep -qe "{$MYSQL_VERSION}\." && echo "Found VERSION ${MYSQL_VERSION}"": while running runtime: exit status 1
]: [Container build error, showing the precise command that failed]
=============
[{$MYSQL_VERSION}]: [The error - typo in BASH variable
The code contains: {$MYSQL_VERSION}
But it should be: ${MYSQL_VERSION}]

Issue: The error - typo in BASH variable
The code contains: {$MYSQL_VERSION}
But it should be: ${MYSQL_VERSION}
Resolution: Fix the BASH variable
The code contains: {$MYSQL_VERSION}
But it should be: ${MYSQL_VERSION}