Transaction not yet indexed

Nb26sfg4HdUCc9DnYqBzzHzpTLkbVC1TaESsLbSMMwpFtxsun8bY4b4tZNjfN8NKyojCvHDGftNGtuY8qcFA2rg

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