Transaction not yet indexed

2tSS16kJFFMUpBeK5pzrBcbDd2qyR5H2mKab399ukvWh6DBcWzA5ueKffYSpGnuTXh6x6VX1gZyHDXHW97w8cvG1

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