Transaction not yet indexed

MkQ5HWQmj9EM3ZkK6NiYY67iPvY3iwF9W2XSdDRHanUpqetw6yxfTMCCMTqDe2sgUuxNbm7Tro2eFsP9w5CKm74

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