Transaction not yet indexed

28SbvhKPwLC9DyoPMHcJBvp2ks1mxwba456DVmV6ZpFNS4RQEdHb74rkr8ubWu4bypLxcLXTitKFpiCw1pci5qBq

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