Transaction not yet indexed

MLuLNTVEw4QSqhexH7eJnRqHRWkdGVyBUtnnrvfpyLRseLbWVbzTNUiyighjAESMD6nPCtkUJHnrpFdkYwgiQE2

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