Transaction not yet indexed

aMcMLnXKEZCinSfCYUmnKfKU625L3CrVpXTnoTZb9D2JexKfMPQTeHGyn79tkEYXBPnikexQZRWfU2LjdJwvt7t

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