phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '29de38402ab844dd4c2bee4932fdc663' 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 ('29de38402ab844dd4c2bee4932fdc663', -1, 1781005861, 1781005861, 'd849d933', 30, 0, 0)

Line : 187
File : sessions.php