Transaction not yet indexed

YiMstPJf2bmbBpu6mvXWNh31CyEGQd9DMqNVjwpBPL6y8grZqchwntBwLRNt6GZkLZQsDbpYZ2HvqoyT2cnybCE

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