Transaction not yet indexed

e88FkEYHfBtrRfMrkhsRpcNu89JS6WT5NCRGnFKjMKZ3hHuZYFRjTdH9DsKWu2RiVqp6nPBQQJxbGLEyR9DLbRV

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