Transaction not yet indexed

REZdMBp8YoCXQ1y5unfUMnqFVpqvEaq3BdxmVr5BBDM4w1HEfiAmgpbH6mUKG1ZQ8j1DyJa6ff1wsoAdy1LefHP

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