Transaction not yet indexed

AMCYJ2fNQzivzB8zF6As1nm9zCr6DbQ5DTyj3JdtURMsbHaqzgVhE47bK4o9PEsMykZe9X2LoR6ZyTjdY5BgiZ6

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