Transaction not yet indexed

EX8z1SWBgQ4Gp8hqvJw9dRo5eJLnPUHh3KhYtpFk2NCVVYvkqi1PbVBNT5NmrPiKbBK3p2ya7x7TZ1FNRQ51gZt

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