Transaction not yet indexed

NMP6EH6jVmCmB85J462HwHaF8VCVQjDS57fd5LhfZs5CnMEJxcUBB3kjWYoz7AE9B4hdU3wiNaT9CfPHFWmsGD7

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