phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '185b8f4484e909497929c0656f51e39d' 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 ('185b8f4484e909497929c0656f51e39d', -1, 1767198372, 1767198372, 'c0a8100c', -9, 0, 0)

Line : 187
File : sessions.php