phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8f440bf1a6b9f4e0e0f766fa186f2594' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('8f440bf1a6b9f4e0e0f766fa186f2594', -1, 1713891987, 1713891987, '12dc9a29', -10, 0, 0)

Line : 187
File : sessions.php