Transaction not yet indexed

66Ak4wBkApDYAcYUV5eJXUnC9JUvjGsjVt2AvqL7nkFKV3Ld4DZJks3Py9VK32ZSybc8PAdiGyQVq7dkw1nKdeTM

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