Transaction not yet indexed

ux1kzhJLbKw88dgqqthGserJemKCbPft7E5dMv4EQ4T7xvysLmCHXdZxf5sgFEfg4VC7MXQPbiwL66QVBMP1Tm7

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