phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8a8894768fff10e67a694b7b0737dd0d' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin, is_robot) VALUES ('8a8894768fff10e67a694b7b0737dd0d', -1, 1743642157, 1743642157, '12d95dfa', 0, 0, 0, '0')

Line : 187
File : sessions.php