Transaction not yet indexed

5b1u2QYx3xbg6oFybQfSjVc8cgavgKq7ZAqzATCnwEfa3S3w7EPXwxRE8Sf8Ujf9ttHU4ddUu7gPfL2SJvZGecMP

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