phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '0ff4cc34a41f335d0eeb7f7f5755be6f' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('0ff4cc34a41f335d0eeb7f7f5755be6f', -1, 1775531532, 1775531532, 'd849d8be', -4, 0, 0)

Line : 215
File : sessions.php