phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a9e855ed2ddae15495528823f3d6082e' 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 ('a9e855ed2ddae15495528823f3d6082e', -1, 1715870225, 1715870225, '030c471a', -4, 0, 0)

Line : 187
File : sessions.php