phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c21f49d9030bd9aa7bbd090a3e7a735e' 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 ('c21f49d9030bd9aa7bbd090a3e7a735e', -1, 1715578890, 1715578890, '038fd638', -7, 0, 0)

Line : 187
File : sessions.php