Transaction not yet indexed

MePQcRi9yH8bkYuo7JSe4x9REGEx2Rtf2aMvPMfqYmmSXWWVM6Dk9VC6v8pyJjr5xh4MRWwxMxZXLBBZrpCcwfH

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