Transaction not yet indexed

5988NtuqpuPPJhLWYN1JKmbTKmGcNegdoqoMJHMk96LwmhdCoGZUhck2ngp5G6NvAm6WwSdJL7dpq2pZP1k6BDev

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