Transaction not yet indexed

HjkkMEqdcFHWfePfaFQvmTjuqnESGjt8K8Ai8YxiZJ2BvQqqfvkknuRSFLEKBrc36PE2PbWrTzJwt8MHzABijKk

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