Transaction not yet indexed

5U88TMgtdhxiAABYNjZviHhTpUDgdpQnGW42uZpbawv5R94gDvAzTNTeABTwYH1sHjbTxnLDBDrLkVMYN9haELN4

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