phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'acbdccc3d536f661556ad1b5acc15dc3' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('acbdccc3d536f661556ad1b5acc15dc3', -1, 1715085081, 1715085081, '0d3afc08', -1, 0, 0)

Line : 187
File : sessions.php