phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4d5ec7d2a9416ec1196a05b5407139c6' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('4d5ec7d2a9416ec1196a05b5407139c6', -1, 1713594568, 1713594568, '0391ad70', -4, 0, 0)

Line : 187
File : sessions.php