phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '65a4546aa65a913237feb851b7738b39' 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 ('65a4546aa65a913237feb851b7738b39', -1, 1782274696, 1782274696, 'd849d867', 2, 0, 0)

Line : 187
File : sessions.php