Transaction not yet indexed

Ub15Hp5FADVjVvbsAvfKR2LcEafpUA8vhkxMmJJsQadHyfVANy4vtaGdD2qRCzzVB8oQecHBsg6h1kMcVkBYiiU

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