phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'eefa4d45c278f5891192ff77bc830a7c' 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 ('eefa4d45c278f5891192ff77bc830a7c', -1, 1764724564, 1764724564, '00000000', -9, 0, 0)

Line : 187
File : sessions.php