phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '55c1eeb160e9d2329ed381176769c2f5' 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 ('55c1eeb160e9d2329ed381176769c2f5', -1, 1752878345, 1752878345, 'd849d874', 6, 0, 0)

Line : 187
File : sessions.php