phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '49781d347a3bc9cd997c8aa77f991511' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('49781d347a3bc9cd997c8aa77f991511', -1, 1714431177, 1714431177, 'c0a80201', -2, 0, 0)

Line : 187
File : sessions.php