phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '64804df6dd32122b2db2718e0842d60a' 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 ('64804df6dd32122b2db2718e0842d60a', -1, 1715357117, 1715357117, '340f3ba3', -7, 0, 0)

Line : 187
File : sessions.php