Transaction not yet indexed

ub2bMLbgYCAXYEX11fbCdBYD5c8T1GPgezwmCCCyabcCBgiENw9urjJ8PXtwB1EHoMbu57T8Hy2VyMgTJ6kL1cL

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