phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f4dbc7c84a1e793cf8dbed753178c16b' 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 ('f4dbc7c84a1e793cf8dbed753178c16b', -1, 1714155744, 1714155744, '0391ba06', -7, 0, 0)

Line : 187
File : sessions.php