phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c2f93b55bc782763faa79977d78d22a1' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c2f93b55bc782763faa79977d78d22a1', -1, 1759167796, 1759167796, 'd849d83f', 0, 0, 0)

Line : 210
File : sessions.php