Transaction not yet indexed

512SQff67uDk2J8eUWEBU5wTGdAh5F1vhA9VR3g1cbFejDX8ZP8Y2uy79UUexMWQWc7rZMkPwPF1chF6Vog9GYz5

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