Transaction not yet indexed

Q2U99LrKYtmC9L8RseBDoVYbBXSrCVF2NKZ27txksUdsRKxcr8F1B5MNTCeMCL7enNZ1XYPgjm79Ed9Y11qWASM

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