phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8b4d3c4871547c19c4b66991ff1835e8' 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 ('8b4d3c4871547c19c4b66991ff1835e8', -1, 1715755190, 1715755190, 'c0a80201', -10, 0, 0)

Line : 187
File : sessions.php