phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '877a81aa619ad7a33eac88172f6b8913' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('877a81aa619ad7a33eac88172f6b8913', -1, 1714071392, 1714071392, '0310d463', -4, 0, 0)

Line : 187
File : sessions.php