Transaction not yet indexed

2LknEX137Jy45Bopvy6iHSiiEMsPEZpJ3kc17j9NfyF9JDKH7BHWDv9iKCMZyMCSpP4aYoTMNU5aaWFq3p4AvcH1

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