Transaction not yet indexed

56Xppca8RUn2P2mCYYR4BqPFEpfvnd1iqYrQChNNTLJhXS7FTqmqquEajKivUp7vVPAbBWyvxoNSe3n9sQ7VzLrN

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