Transaction not yet indexed

28Kc9CUUkbB1pm9dkBXuGFdC6CXHoiSa6qCWRtte1CLHmU4FrAvpKEWbCSWTTdLPjbkE7FYAGQ1z8YC5Uwq7iKWY

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