Transaction not yet indexed

53aun4EFo7LJp2huwx16ACekUx415dCiRFqe1Vqg6HWA3KEG2q2TV2999wSSd8WNTNKpcgEXWsLuU9chAWc6Wqu5

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