phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '420c90de196a7f1a7ed3726f86cbdfc1' 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 ('420c90de196a7f1a7ed3726f86cbdfc1', -1, 1714404863, 1714404863, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php