phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7dca04dbe8ce554e417a74cf5a1ab442' for key 'PRIMARY'

INSERT INTO phpbb_forumsessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('7dca04dbe8ce554e417a74cf5a1ab442', -1, 1772831598, 1772831598, 'd849d834', -4, 0, 0)

Line : 187
File : sessions.php