Transaction not yet indexed

MRbqx18g3oh9tgYNph6hHUh8iS5J9z8XM3u74AwtERym6kcvSqjNieuBwhpHTgr4e4nvoCCVBw5UndiJqmpNos3

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