phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1afcfbfb5887cb2b2c95dd3f9cb250ba' 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 ('1afcfbfb5887cb2b2c95dd3f9cb250ba', -1, 1714391943, 1714391943, '12dc0b22', -4, 0, 0)

Line : 187
File : sessions.php