phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'bb9639554c5c910b0ad44dc60be847bd' 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 ('bb9639554c5c910b0ad44dc60be847bd', -1, 1791058327, 1791058327, 'd849d833', 1, 0, 0)

Line : 187
File : sessions.php