Transaction not yet indexed

mf53UXCm7W2x86SgfjoxfCG6JGfAqQ1XzrPAGrX5KtU5G8KB8ekC8RWnRKZLk7dTzWGyFu4i8aD4SpqF5WHdSWs

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