phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c84718e03c2d39f8e56778a64705a3db' for key 'PRIMARY'

INSERT INTO phpbb_Alfa_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c84718e03c2d39f8e56778a64705a3db', -1, 1715961699, 1715961699, '12e120ce', 15, 0, 0)

Line : 189
File : sessions.php