phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd3963621f3b374cafba2ca4785d5bd66' for key 'PRIMARY'

INSERT INTO fl_phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('d3963621f3b374cafba2ca4785d5bd66', -1, 1715491439, 1715491439, '0390670a', -4, 0, 0)

Line : 187
File : sessions.php