Transaction not yet indexed

21L6eusKAvtZW31vU11juBaZyQqjfFgTZSUUbR5N7xKaq56Dw99fG8xwzxzfBNY3eGk41vUQvsoAoUPzyKM26scu

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.