phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9ad0ac9f33f2b64ceef9e6e3801ecb2c' 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 ('9ad0ac9f33f2b64ceef9e6e3801ecb2c', -1, 1715961813, 1715961813, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php