Transaction not yet indexed

4ub391MxcdqRp7EqA4k88uSmbwckxq6kSwUHNbGBT5wPRpGhAfVBkJVzyPSYX2jdkZRewrhTfReM1rUeYBhBCu2g

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