Transaction not yet indexed

2RumuGSbXCvbDKrKcmenXauEWA3znCyk6q94mxBgBJbLRXysRS8ums1Smw7QAS16u8KsbgD5EhhsSDS5ZFBgACuY

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