Transaction not yet indexed

21Mmtx4VDmbFAUMohRopVMzzwtWM5nEaHBHxfhpz75nMF9ayB4hvDaLMsCax2UsEWCdZFbAnsGxvw2Jp1FkVCW1R

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