phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '845575f4a8ee3be17bf98f29175d78b1' 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 ('845575f4a8ee3be17bf98f29175d78b1', -1, 1711716784, 1711716784, '36dd1a89', -7, 0, 0)

Line : 187
File : sessions.php