phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '65de94ddb8cd561774e5923c2fec9c25' 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 ('65de94ddb8cd561774e5923c2fec9c25', -1, 1768381114, 1768381114, 'd849d883', -9, 0, 0)

Line : 187
File : sessions.php