phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '88020f099edc67819e664f5716252613' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('88020f099edc67819e664f5716252613', -1, 1741746695, 1741746695, '12bc733d', 1, 0, 0)

Line : 187
File : sessions.php