phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a6c0545747acbfcde628d19e76a9e329' 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 ('a6c0545747acbfcde628d19e76a9e329', -1, 1755077701, 1755077701, 'd849d8b7', -9, 0, 0)

Line : 187
File : sessions.php