phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f5b2e1d9648d9dfffbb70ceb3a81240f' 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 ('f5b2e1d9648d9dfffbb70ceb3a81240f', -1, 1757807371, 1757807371, 'd849d803', 10, 0, 0)

Line : 187
File : sessions.php