phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a0025f4ba60b1bfda93dc199d26a5c03' 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 ('a0025f4ba60b1bfda93dc199d26a5c03', -1, 1768623810, 1768623810, 'd849d8a2', 6, 0, 0)

Line : 187
File : sessions.php