Transaction not yet indexed

Rx42eQmRYpqSLt1jNBKeQaPtSdJ6Z9kwQYFnrpEEYCw7dFfYPBK4W4JLun3wmFThTh8sC6TaZoxyiMPW4GRCWK1

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