phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5c8bbe7139c190ae9adbf83f6e9eeed8' 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 ('5c8bbe7139c190ae9adbf83f6e9eeed8', -1, 1768149511, 1768149511, '0aff0001', 43, 0, 0)

Line : 199
File : sessions.php