Transaction not yet indexed

mNBJgngDwuWXfTestjjHp52V4ciJ1fbfrd8dYmKCMgGET1MDdp739aS9VT21qCm6v5Ge8y5wxe4aYzTQDJ5ucjR

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