phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cd0e5aeb33cc3db2a1df408cb68a14ac' 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 ('cd0e5aeb33cc3db2a1df408cb68a14ac', -1, 1770242573, 1770242573, 'd849d876', 1, 0, 0)

Line : 187
File : sessions.php