phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ff530c43a38b95710b14fefe4ac3c149' 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 ('ff530c43a38b95710b14fefe4ac3c149', -1, 1765025996, 1765025996, 'd849d857', -4, 0, 0)

Line : 187
File : sessions.php