Transaction not yet indexed

21t5YGtuRCDP2R3CUWYpsUBFVrQYg34LbYQgFUHYDq7e7nZ5LCwbByNLPyckevs7VCCZ2eL6oSFG51mPhbypUj37

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