phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4820bbc0c743b7270a0f82db2d391165' 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 ('4820bbc0c743b7270a0f82db2d391165', -1, 1755074944, 1755074944, 'd849d86e', 40, 0, 0)

Line : 187
File : sessions.php