Transaction not yet indexed

ngDB8aZs3Zro93Bqk58UZmmR7rrSjR8U2XZbZnn1KfPGMgdxP6c9zKSCp7DY8kAVU4aoFL5dwF6GFxKkt8rjbm2

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