phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8c815828cbb54115167b22e1aa16a9ab' 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 ('8c815828cbb54115167b22e1aa16a9ab', -1, 1716255615, 1716255615, 'ac1d000a', -9, 0, 0)

Line : 187
File : sessions.php