phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '12a34b15ed9d9c419b8edd5c6b0c11a9' 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 ('12a34b15ed9d9c419b8edd5c6b0c11a9', -1, 1757479036, 1757479036, 'd849d880', -4, 0, 0)

Line : 187
File : sessions.php