Transaction not yet indexed

52EaV28cDZPbsSSmaHdigvKxRNFWDvLafLYWxq5id6VBR7A9Y6hbCUqHrMHcLsyHtsRRP4xt5UV3eEgMUPGiLU6n

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