phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '61e81f8b640e8d5e09133a4d15cae795' 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 ('61e81f8b640e8d5e09133a4d15cae795', -1, 1769987351, 1769987351, 'd849d822', -4, 0, 0)

Line : 187
File : sessions.php