phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '25a028d5352f725ea3574f1173d592e0' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('25a028d5352f725ea3574f1173d592e0', -1, 1778670056, 1778670056, 'c0a81008', 19, 0, 0)

Line : 187
File : sessions.php