You can try to import the database in your new PHPMyAdmin by following the below few steps.
Step 1: Export the database using the below command with SSH mysqldump -u USERNAME -p DATABASE_NAME > DATABASE_FILENAME.sql
Step 2: Upload the exported database file on the new server where you want to import it.
Step 3: You can import the database on the new ...
could you please disable magento backups and install this tool:
and try this command:
see if then import works without errors.
You can go to Magento root by SSH and apply below command to your database:
First upload your exported database file "yourimportedSqlFile.sql" at Magento root folder structure:
Now run command as below:
mysql -u username -p your databasename < yourimportedSqlFile.sql