Transaction not yet indexed

4878CTb4Q4RFFW5khgi2VnALtfAb3jSMCffqAUU3NeDJqmpC2L2iYYeMempKZmkdiezdqSmWRNgdjHhsP8eVXVu2

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