phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7aebccb5f1e1b5cf258ab9928d8d2acd' 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 ('7aebccb5f1e1b5cf258ab9928d8d2acd', -1, 1774404945, 1774404945, 'd849d89f', -4, 0, 0)

Line : 187
File : sessions.php