Transaction not yet indexed

iMMwLTh5AW2aa266naB5ErCzN3BG5ysVJvcbybJFTFMdG3TjyKCCa3Y6eytP9a4XR9CGQGwLAgLhcaArFpm2AeY

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