Transaction not yet indexed

21V18xbFRPqBuPKyzFkWKt1Xc3VGXodP2pF9AcZkYDSyANqBeTNQLkVmPFFDe9b9TSzsKcFNQjEm4HPFBH4SLwmC

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