phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '0ac997a15fcdc19bccf233744ca4f4ef' 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 ('0ac997a15fcdc19bccf233744ca4f4ef', -1, 1714832566, 1714832566, '12db166b', -8, 0, 0)

Line : 187
File : sessions.php