phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3c9338fb71383236954756d71b2eebb7' 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 ('3c9338fb71383236954756d71b2eebb7', -1, 1715869143, 1715869143, '12e15fd8', 0, 0, 0)

Line : 187
File : sessions.php