Transaction not yet indexed

21Ch1xp5iLNySpSqCYjKB5TjZWXnpf1XuzEHJwqpHPJcCTPK8GRKUbT3DZFVtvN18E3sEcPtvxVMpZCoTKgwgaqg

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