Transaction not yet indexed

Rb9C6pAD7N2nnnQ2WbLLFBVfRMdNd111LsXbhJZpQdSzRsZ2i2vkNNxv9rTWVA6cceKrhiZsaaq2nZJoUGbtmRk

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