phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a854fa9c66d8e3e676e6d9a7eb298672' 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 ('a854fa9c66d8e3e676e6d9a7eb298672', -1, 1713556943, 1713556943, '12bcfc17', -4, 0, 0)

Line : 187
File : sessions.php