Transaction not yet indexed

TSp1oK4EXfXvmEQ1voaE5kPDaTwpWLsRs9PuMDExwACksAVQGbzvZpDV5UsbFT7vUyJvQpWKkEby21i6A8iT3m2

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