Transaction not yet indexed

Er8XffXyBNVgy28wGyqSVCfN8tbSNnSPjMoUwGdZiUA46BVBFEKVFEnqtqPUkTpQb5dCqpb9rBD6TZUanSbk1kQ

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