Transaction not yet indexed

MYyLkJfa8ajowj754B9pJrqA3tnKgUJSzYe9g3NBkNeWqJwjBYBpuXwNEnRNykkCk58UK2cpzKSXQCPCvSw9W9b

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