phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7871a09b4c49fd0af8a0d630727c9841' 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 ('7871a09b4c49fd0af8a0d630727c9841', -1, 1715457333, 1715457333, 'c0a80201', 18, 0, 0)

Line : 187
File : sessions.php