phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3ee6172d19b674af47fc53f1a196e7f4' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('3ee6172d19b674af47fc53f1a196e7f4', -1, 1769972131, 1769972131, 'd849d815', -9, 0)

Line : 158
File : sessions.php