phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b9da2b8de63c04dbe6d1d3dc1c6f81cd' 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 ('b9da2b8de63c04dbe6d1d3dc1c6f81cd', -1, 1715032514, 1715032514, 'c0a80201', -10, 0, 0)

Line : 187
File : sessions.php