Transaction not yet indexed

m15JHMra6BkNmAz3rvVAjkrLNBSLjVYNkFmnEydYVKHcKKRbtw85vLm1mPwMYNgnwDUhJBFC6SyU6jM3U8eoUxc

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