Transaction not yet indexed

am8JRPRfPgApuh3thGms9CAY7545gfYBCzgP3KnCSfVtEH8Xvcka9jm1rSFJqsMXoyqihg3KaXVpiomYmBsvMPQ

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