phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4f88197ad71bc875ea606e0a94e7ebd1' 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 ('4f88197ad71bc875ea606e0a94e7ebd1', -1, 1715903187, 1715903187, '12778ef6', -8, 0, 0)

Line : 187
File : sessions.php