phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '789b724096832e19adb515a125154018' for key 'PRIMARY'

INSERT INTO sf_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('789b724096832e19adb515a125154018', -1, 1765418127, 1765418127, 'd849d882', 3, 0, 0)

Line : 188
File : sessions.php