phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ac87539d02db47bd7052b7daec3c390c' 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 ('ac87539d02db47bd7052b7daec3c390c', -1, 1714628910, 1714628910, 'c0a80201', -2119, 0, 0)

Line : 187
File : sessions.php