phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd8991cc15bc0c74b75156b7856949090' 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 ('d8991cc15bc0c74b75156b7856949090', -1, 1713304443, 1713304443, '12e04395', -4, 0, 0)

Line : 187
File : sessions.php