Deprecated: Return type of navigation_node_collection::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/moodle/lib/navigationlib.php on line 1257

Deprecated: Return type of navigation_node_collection::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/moodle/lib/navigationlib.php on line 1246

Deprecated: Return type of moodle_recordset::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/moodle/lib/dml/moodle_recordset.php on line 61

Deprecated: Return type of context::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/moodle/lib/accesslib.php on line 5219

Deprecated: Return type of cm_info::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/moodle/lib/modinfolib.php on line 1568

Deprecated: Return type of section_info::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/moodle/lib/modinfolib.php on line 3206

Deprecated: Return type of sqlsrv_native_moodle_recordset::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/moodle/lib/dml/sqlsrv_native_moodle_recordset.php on line 108

Deprecated: Return type of sqlsrv_native_moodle_recordset::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/moodle/lib/dml/sqlsrv_native_moodle_recordset.php on line 121

Deprecated: Return type of sqlsrv_native_moodle_recordset::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/moodle/lib/dml/sqlsrv_native_moodle_recordset.php on line 112

Deprecated: Return type of sqlsrv_native_moodle_recordset::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/moodle/lib/dml/sqlsrv_native_moodle_recordset.php on line 129

Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/moodle/lib/setuplib.php on line 651

Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/moodle/lib/setuplib.php on line 651

Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/moodle/lib/setuplib.php on line 656
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