Transaction not yet indexed

28SHTfRGbr3SKiDXnuZGpmv7DFDWNp5dwqZRtrQZHtLsjRWh6HYzUFE7XCTm9xurLDq2L2XATrNbvWiFPYPvuA94

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