phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9d1dbefd855cafd7407b731a1a910e17' 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 ('9d1dbefd855cafd7407b731a1a910e17', -1, 1715598966, 1715598966, '038fefe7', 0, 0, 0)

Line : 187
File : sessions.php