Transaction not yet indexed

5m21h43cTCQarDLfvvgyQHRhLbepA4e2CkCBJu85LWsH4Pmn2n7aYkzDRaMvuMY3yaMMDAftW397iaGGuWHqVXmx

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