Transaction not yet indexed

SR2zAMmSzDCUKQxnWk4RGGNdr3YVa74i3HMi3BfWaCMTBXmqLio8qvUBRygorE7nDWWkxAYaQWi7M8zAi6Bi1Pk

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