Transaction not yet indexed

MBkkEAVubqtuMpyfpggkapzz7GbaQePVEDJArR4QpRG5JuVkJiPVKfTiqPpR5QQnqFzRQLbXHpSQT4gRbRp4kh1

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