phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'def695d49442a371d04f09160f3dde85' 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 ('def695d49442a371d04f09160f3dde85', -1, 1768708271, 1768708271, 'c0a8100c', 7, 0, 0)

Line : 187
File : sessions.php