phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'e88160a0209fd3ce90c0b32dafd61920' 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 ('e88160a0209fd3ce90c0b32dafd61920', -1, 1768227216, 1768227216, 'd849d87a', -9, 0, 0)

Line : 188
File : sessions.php