phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5638ce78e61215b16f905c61400a967a' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('5638ce78e61215b16f905c61400a967a', -1, 1713557579, 1713557579, '340ee0c5', 9, 0, 0)

Line : 187
File : sessions.php