Transaction not yet indexed

5AMMFyqCroZJMdfKT2fQY7WEYj7YmkmXSg7HdtDZFZsy46dM4itB1jZ8b5Xp6zxLXogiZmrsABaaXR2b8fk9Nze2

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