Transaction not yet indexed

tkvSEXcSASgNcC7DFU18SLaRbHybxNiQPS9hi94rjPkSNX2GoyzzpcqLZLT1kFAn5yaX2RmQ83MGBSyM3NevQt6

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