phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '11f821ed897c1811ae4000a998c699c0' 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 ('11f821ed897c1811ae4000a998c699c0', -1, 1763033605, 1763033605, 'd849d8a4', -4, 0, 0)

Line : 187
File : sessions.php