phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2f1e59a49fe73813f8296d1cc8efce08' 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 ('2f1e59a49fe73813f8296d1cc8efce08', -1, 1767752741, 1767752741, 'ac4664e4', 12, 0, 0)

Line : 188
File : sessions.php