phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f8c2102390b45cb3187045b365ebb726' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('f8c2102390b45cb3187045b365ebb726', -1, 1715789859, 1715789859, '030ef9dd', -8, 0, 0)

Line : 187
File : sessions.php