phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a1fdad2fec9d86260724145a841bf03e' 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 ('a1fdad2fec9d86260724145a841bf03e', -1, 1714418424, 1714418424, 'c0a80201', 18, 0, 0)

Line : 187
File : sessions.php