phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7172a940376198b308697bad9779c550' 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 ('7172a940376198b308697bad9779c550', -1, 1714355964, 1714355964, '038e0cf0', 38, 0, 0)

Line : 187
File : sessions.php