phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a98fba2154ba1e2e23b834f73e09f8a0' 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 ('a98fba2154ba1e2e23b834f73e09f8a0', -1, 1579949020, 1579949020, '12d218d0', -1000, 0, 0)

Line : 187
File : sessions.php