phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a7934cdf46b90f2938ac26a8453d0649' for key 'PRIMARY'

INSERT INTO phpbb1_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a7934cdf46b90f2938ac26a8453d0649', -1, 1714279572, 1714279572, '12d99eb8', -7, 0, 0)

Line : 187
File : sessions.php