Transaction not yet indexed

2Em31bLW2KhrtrwWwjL2oSw5tLMdjkvSuB91KC4vM7bhpUER2v7rEi3N5vkfMLEceZ5UsmP6S8cTzRPzUJ6aHMN6

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