phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b8c87afb7678a6ed7bef66d691a79c21' 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 ('b8c87afb7678a6ed7bef66d691a79c21', -1, 1715021591, 1715021591, 'c0a80201', 30, 0, 0)

Line : 187
File : sessions.php