phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd51a1f6a8ad72a5f133741f7ea53705a' 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 ('d51a1f6a8ad72a5f133741f7ea53705a', -1, 1715219889, 1715219889, '12df9fc3', -7, 0, 0)

Line : 187
File : sessions.php