phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7674f29b11ef1df4ce55818e5705a9f0' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('7674f29b11ef1df4ce55818e5705a9f0', -1, 1767299641, 1767299641, 'd849d819', 2, 0, 0)

Line : 187
File : sessions.php