phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c4a3fa0921e025cc01678e9201f979c8' 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 ('c4a3fa0921e025cc01678e9201f979c8', -1, 1714665346, 1714665346, 'c0a80201', 2, 0, 0)

Line : 187
File : sessions.php