phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '278f665b3fa9bb3837af73a5c1472ff6' 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 ('278f665b3fa9bb3837af73a5c1472ff6', -1, 1714428036, 1714428036, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php