phpBB : Critical Error

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Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '31718c119ee0df7b57d95c647b1d55c4' 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 ('31718c119ee0df7b57d95c647b1d55c4', -1, 1715789610, 1715789610, '038e8329', -4, 0, 0)

Line : 186
File : sessions.php