phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8ac749aa38e4671c8078f68daf3f8407' 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 ('8ac749aa38e4671c8078f68daf3f8407', -1, 1741085152, 1741085152, '03858269', 0, 0, 0)

Line : 187
File : sessions.php