phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'faf73b867082a0daf4f763a9ea7b5cc2' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('faf73b867082a0daf4f763a9ea7b5cc2', -1, 1763832158, 1763832158, 'd849d815', -4, 0, 0)

Line : 187
File : sessions.php