Transaction not yet indexed

ymCyQSEevQWcjbtvbfg4WEWkTn7iNFABNQsg6txWmGRWrSuYhzu23peTKj2B3gLwD4FNyzEx3VwWSfm5ThC7gG9

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