phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a2b4061d202b55ef7c6c6dea88dd0abc' 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 ('a2b4061d202b55ef7c6c6dea88dd0abc', -1, 1714256794, 1714256794, '0389ab79', -2, 0, 0)

Line : 187
File : sessions.php