Transaction not yet indexed

21k3ErkMSX8S9UVpu86WVYpkEPmiGWYcmxHGMQ8Ru3FFab3tLVCsrAZxzZ3JURSLYJrFwzpXUeG9myhbn9czKjV2

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