phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'aa25ec2cbcaeec8f53ab4fa95c41dac4' 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 ('aa25ec2cbcaeec8f53ab4fa95c41dac4', -1, 1790373100, 1790373100, 'd849d84e', -4, 0, 0)

Line : 187
File : sessions.php