phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '83e5b757ad960b72acd0da1c9390db9d' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('83e5b757ad960b72acd0da1c9390db9d', -1, 1763041810, 1763041810, 'd849d88d', -4, 0, 0)

Line : 187
File : sessions.php