phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '46b04bdd69d4ce2af7a161b9c99a0a31' 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 ('46b04bdd69d4ce2af7a161b9c99a0a31', -1, 1534882487, 1534882487, '36505d13', 2, 0, 0)

Line : 187
File : sessions.php