phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '77a84a5f7017aea91e36b2d41d30a100' 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 ('77a84a5f7017aea91e36b2d41d30a100', -1, 1714869718, 1714869718, 'c0a80201', -1, 0, 0)

Line : 187
File : sessions.php