Transaction not yet indexed

5994k9cKu1YT6dA6ksR5YfAZYsumVgnqWQv2HVrFLHfJapHNuc2Avb5mF13tpmrgLPZKkBZ8AcxB4eMMj42cnCT8

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