phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a1f4fe9eddf85ac905456ede363ddafe' 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 ('a1f4fe9eddf85ac905456ede363ddafe', -1, 1715753283, 1715753283, '12e262a6', -4, 0, 0)

Line : 187
File : sessions.php