In upgrade from moodle-latest-19 to moodle-latest-22 (2.2.2+ Build: 20120504)

Debug info: Data too long for column 'mainfile' at row 1
UPDATE mdl_resource SET tobemigrated = ?,mainfile = ?,filterfiles = ?,legacyfiles = ?,display = ?,displayoptions = ? WHERE id=?
[array (
0 => 0,
1 => '/Mount St. Helens is an active stratovolcano located in Skamania County, Washington, in the Pacific Northwest region of the United States. It is 96 miles (154 km) south of Seattle and 50 miles (80 km) northeast of Portland, Oregon. Mount St. Helens takes i',
2 => '1',
3 => 0,
4 => 6,
5 => 'a:4:

',
6 => '11531',
)]
Stack trace:
line 397 of /lib/dml/moodle_database.php: dml_write_exception thrown
line 999 of /lib/dml/mysqli_native_moodle_database.php: call to moodle_database->query_end()
line 1031 of /lib/dml/mysqli_native_moodle_database.php: call to mysqli_native_moodle_database->update_record_raw()
line 173 of /mod/resource/db/upgradelib.php: call to mysqli_native_moodle_database->update_record()
line 181 of /mod/resource/db/upgrade.php: call to resource_20_migrate()
line 540 of /lib/upgradelib.php: call to xmldb_resource_upgrade()
line 271 of /lib/upgradelib.php: call to upgrade_plugins_modules()
line 1437 of /lib/upgradelib.php: call to upgrade_plugins()
line 269 of /admin/index.php: call to upgrade_noncore()