Transaction not yet indexed

AmNesPWSPCCbU5QFycU57Sz1ieArfSks2yjfYuF8KhRQdA6JgANqdbLqEc4J2kvxnfXZuzEqLRZ2zPAHe7tqbRS

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