Transaction not yet indexed

MQ19NDvkgSwJdDeLCPECKcnQRZeWaGnFLhvyPoCpZSX2Z2xSLicVxw89rzj4d8yZPPVH6jb29HZP26gBD5UygMR

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