Transaction not yet indexed

2CouJMEkVjpCN6UQwHgpsitVJ6YCm1TeYMncU99ybxxheNErHdQz27AxMomimQ319iweY77pZZ7FqWJmZtEm5kbC

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