phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7df4ba55f91c3ad4190c40ca6e82dacc' 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 ('7df4ba55f91c3ad4190c40ca6e82dacc', -1, 1711704481, 1711704481, '23999c6c', 56, 0, 0)

Line : 187
File : sessions.php