Transaction not yet indexed

123Mkxs2UuGyeFqbCFjyvX1UFgBx3BaThipzMDCP16Ao9pBdpV94NqtGyrwC7bpbRbRwdtPySNobXqS7tWs83RgS

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