Transaction not yet indexed

21mXCvbtQCSML3Et5yF6WKgPpCQJRMkVPdvJxzk59We3rKgEvnde59jf3rLU4rqbZ2brTBYLRxXtNhSWfRyAVmko

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