Transaction not yet indexed

MC8nuH8CHRoz3HP5gcHaYcRKcRL8aKVMcP4nttJd9vX4Pw1VDvUYkC2L4Bk21JsKK8rTs7YpRdJ9TEdt54ffJE9

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