Transaction not yet indexed

2k12SZkC1FZPfSUsNcSS1QQnBZWYryeXoMSshwq6RCu94BA1uTaoiPPMzu3ajpH4XEbinpQcvhsKehAjNz6HVRns

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