phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7f9f7f90a4b3bf05a978d63e9eed1385' 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 ('7f9f7f90a4b3bf05a978d63e9eed1385', -1, 1755221222, 1755221222, 'd849d86a', 12, 0, 0)

Line : 187
File : sessions.php