phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '857844e8090ae2956bd2730615b9556e' 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 ('857844e8090ae2956bd2730615b9556e', -1, 1715820999, 1715820999, '12da9183', -4, 0, 0)

Line : 187
File : sessions.php