Transaction not yet indexed

421Lf56WyLDc6SnuYmVBxSmHhQd8822EyMBSARv3Xq7XEzQLVJXFiidfqsBqGPYjB6ejLFQJvQCcrJYPLbpZYNpy

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