phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3420f26dce12f1e6692e4acf10e9b27b' 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 ('3420f26dce12f1e6692e4acf10e9b27b', -1, 1715781800, 1715781800, '038b51d2', 21, 0, 0)

Line : 187
File : sessions.php