Transaction not yet indexed

216zjMRMt4H5zeXQFSJ7eVU8B9FFM7T6SJ1FNvAa2E2X56eorLqrhUEc2tHyABkFafXzfpHsQ2kt5bo5JjAGDUN8

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