phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '079faf2c249e90140df0d5b17ceb2592' 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 ('079faf2c249e90140df0d5b17ceb2592', -1, 1771884579, 1771884579, 'd849d8ab', 5, 0, 0)

Line : 187
File : sessions.php