Transaction not yet indexed

21TL3i48unYQAtb7FVMtKHWjsGYuHMqmZapExT4dbvdmNY3imzrBuWU5zZiFnc3k3rNiLzozPeAPkkBTpTD8cCh1

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