Transaction not yet indexed

2C6t5yaSCvzqeA5d91hzPVQM8p6kS7FJhqi7E6JSAqZC9vtM9vC6NWvRE1aPP6mPWxT4ZpfhFBSzQE3P7dUknCg7

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