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Error

Error

Error: Database connection failed

It is possible that the database is overloaded or otherwise not running properly.

The site administrator should also check that the database details have been correctly specified in config.php

Debug info: Connections using insecure transport are prohibited while --require_secure_transport=ON.
Error code: dbconnectionfailed

Stack trace:

line 580 of /lib/dml/mysqli_native_moodle_database.php: dml_connection_exception thrown
line 231 of /lib/dml/moodle_read_slave_trait.php: call to mysqli_native_moodle_database->raw_connect()
line 217 of /lib/dml/moodle_read_slave_trait.php: call to mysqli_native_moodle_database->set_dbhwrite()
line 340 of /lib/dmllib.php: call to mysqli_native_moodle_database->connect()
line 630 of /lib/setup.php: call to setup_DB()
line 34 of /config.php: call to require_once()
line 27 of /mod/quiz/view.php: call to require_once()