C2W2 grader does not work

I went through the assignment, and completed it. The grader gives me a score of 10/100, even though my answers seem to be correct.
Here is the submission report
[Executed at: Sun Dec 10 15:00:08 PST 2023]

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Test 1 failed: PythonDeprecationWarning: Boto3 will no longer support Python 3.7 starting December 13, 2023. To continue receiving service updates, bug fixes, and security updates please upgrade to Python 3.8 or later. More information can be found here: Python support policy updates for AWS SDKs and Tools | AWS Developer Tools Blog warnings.warn(warning, PythonDeprecationWarning) 1 Please try again.
Test 2 failed: PythonDeprecationWarning: Boto3 will no longer support Python 3.7 starting December 13, 2023. To continue receiving service updates, bug fixes, and security updates please upgrade to Python 3.8 or later. More information can be found here: Python support policy updates for AWS SDKs and Tools | AWS Developer Tools Blog warnings.warn(warning, PythonDeprecationWarning) 1 Please try again.
Test 3 passed: Processing job completed.
Test 4 failed: PythonDeprecationWarning: Boto3 will no longer support Python 3.7 starting December 13, 2023. To continue receiving service updates, bug fixes, and security updates please upgrade to Python 3.8 or later. More information can be found here: Python support policy updates for AWS SDKs and Tools | AWS Developer Tools Blog warnings.warn(warning, PythonDeprecationWarning) 1 Please try again.
Test 5 failed: PythonDeprecationWarning: Boto3 will no longer support Python 3.7 starting December 13, 2023. To continue receiving service updates, bug fixes, and security updates please upgrade to Python 3.8 or later. More information can be found here: Python support policy updates for AWS SDKs and Tools | AWS Developer Tools Blog warnings.warn(warning, PythonDeprecationWarning) 1 Please try again.
Test 6 failed: PythonDeprecationWarning: Boto3 will no longer support Python 3.7 starting December 13, 2023. To continue receiving service updates, bug fixes, and security updates please upgrade to Python 3.8 or later. More information can be found here: Python support policy updates for AWS SDKs and Tools | AWS Developer Tools Blog warnings.warn(warning, PythonDeprecationWarning) 1 Please try again.
Test 7 failed: PythonDeprecationWarning: Boto3 will no longer support Python 3.7 starting December 13, 2023. To continue receiving service updates, bug fixes, and security updates please upgrade to Python 3.8 or later. More information can be found here: Python support policy updates for AWS SDKs and Tools | AWS Developer Tools Blog warnings.warn(warning, PythonDeprecationWarning) 0.0 SQL query was not correctly used to find the total number of the reviews per sentiment. Please try again.
Test 8 failed: PythonDeprecationWarning: Boto3 will no longer support Python 3.7 starting December 13, 2023. To continue receiving service updates, bug fixes, and security updates please upgrade to Python 3.8 or later. More information can be found here: Python support policy updates for AWS SDKs and Tools | AWS Developer Tools Blog warnings.warn(warning, PythonDeprecationWarning) 1 Please try again.
Test 9 failed: PythonDeprecationWarning: Boto3 will no longer support Python 3.7 starting December 13, 2023. To continue receiving service updates, bug fixes, and security updates please upgrade to Python 3.8 or later. More information can be found here: Python support policy updates for AWS SDKs and Tools | AWS Developer Tools Blog warnings.warn(warning, PythonDeprecationWarning) 0.0 There is a syntax error in the ‘barplot’ function. Please try again.
Test 10 failed: PythonDeprecationWarning: Boto3 will no longer support Python 3.7 starting December 13, 2023. To continue receiving service updates, bug fixes, and security updates please upgrade to Python 3.8 or later. More information can be found here: Python support policy updates for AWS SDKs and Tools | AWS Developer Tools Blog warnings.warn(warning, PythonDeprecationWarning) 1 Please try again.

This issue has been reported by other students as well.

Course staff has been notified.

There is no report on when this will be fixed.