phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cef53f007318d748548f5f37a1376950' 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 ('cef53f007318d748548f5f37a1376950', -1, 1713511734, 1713511734, '12bfd8a3', -4, 0, 0)

Line : 187
File : sessions.php