Transaction not yet indexed

5b5U4F8nYAa5D6HSpqSRb5PCANpPgu3X4ESB8JdRbZYGhRe71jvWYnsYY9TqyjPfwpJpXoeW5HNxJNBLoBLbGsU4

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