phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '84eea2488c1c9461542593bce63132ea' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('84eea2488c1c9461542593bce63132ea', -1, 1767995536, 1767995536, 'd849d8a2', -4, 0, 0)

Line : 187
File : sessions.php