phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f4e1367883925c2f12241097d5549564' 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 ('f4e1367883925c2f12241097d5549564', -1, 1724545942, 1724545942, '1277690c', 11, 0, 0)

Line : 187
File : sessions.php