phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '64a0535d63ab815a6d05f27617776b04' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('64a0535d63ab815a6d05f27617776b04', -1, 1716392967, 1716392967, '12d8732c', -4, 0, 0)

Line : 187
File : sessions.php