phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5bb381c2d014ddcf8abf4d4bb313ed1f' 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 ('5bb381c2d014ddcf8abf4d4bb313ed1f', -1, 1770473568, 1770473568, 'd849d876', 1, 0, 0)

Line : 187
File : sessions.php