phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '77c47d3316dfb1447324cf4a2b834205' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('77c47d3316dfb1447324cf4a2b834205', -1, 1715784936, 1715784936, '0394719b', 20, 0, 0)

Line : 187
File : sessions.php