Transaction not yet indexed

21FtagQU3FnvfL3qHF4qoc6Z14CFZ2bQpssYuaPB6ZKS7hNESFh2sNq4E7GGLViaK4Lj9gGJBFSVQGfEe1V7JEKP

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