phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3891981f826e2f0165665b4ed0b171cd' 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 ('3891981f826e2f0165665b4ed0b171cd', -1, 1714098772, 1714098772, '038fe428', -8, 0, 0)

Line : 187
File : sessions.php