Transaction not yet indexed

5b99mPGh1hZPJiW6KtMj7TRZz3t4DqGkkmoGHEEirjKM2SKCwRcqFbsewFFbRYdz7mKk4rZtEU8b6FdN4S1Sp7oV

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