phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f9ffc8c1cbaabdc7d7da0a44f28feea2' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('f9ffc8c1cbaabdc7d7da0a44f28feea2', -1, 1715024953, 1715024953, '12ddf5c4', -8, 0, 0)

Line : 187
File : sessions.php