phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b81acbf13406d7ae91b2efcd23c87aa7' 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 ('b81acbf13406d7ae91b2efcd23c87aa7', -1, 1714229663, 1714229663, '03850cac', -8, 0, 0)

Line : 187
File : sessions.php