Transaction not yet indexed

52Me8qqPPAqjCG9epfi76XBePtFyXSiMpgwUzarmkU5DHRfFW5hecDNk3ANa6mJKFLr9S23fSfe5W6njFSk2oENP

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