phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c6dbcbaada0ecad2f3e57730dbcfcff7' 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 ('c6dbcbaada0ecad2f3e57730dbcfcff7', -1, 1715061841, 1715061841, 'c0a80201', 31, 0, 0)

Line : 187
File : sessions.php