phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7f7b6b1f35489d6e81b7d05bc8004bc8' 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 ('7f7b6b1f35489d6e81b7d05bc8004bc8', -1, 1752647117, 1752647117, 'd849d8c4', -12, 0, 0)

Line : 187
File : sessions.php