Transaction not yet indexed

51ebXcJNWm8HkdNseo3HPNXjgPofcWayrJxrVNM1QNAVzFFbk9xE41t7kqCW4pSh5Dx5toEQxF1LonSJKP9G3YT8

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