Transaction not yet indexed

sa5SME5CPLbjMnuUS2NgWruAsTAuWWTeftwoaVMuStMHT5fP6Ah3cHtmhTGrRmcKFUBTneZVD6RKJ9EqMLc5EoW

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