phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a86abdee08d12c2ccc70b097bf5afbcd' 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 ('a86abdee08d12c2ccc70b097bf5afbcd', -1, 1715215611, 1715215611, '0391bfa9', -9, 0, 0)

Line : 187
File : sessions.php