Transaction not yet indexed

2kubBb2nBB7sqbiR5eaXmyexyW9PVN4hpSPY2wRPD53Ynf1eTnR5qA1FQqh2S7ess8zaMKhsa8K2hB1xcmACvp6u

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