Transaction not yet indexed

Ymfbc8jCGUCCg18bSGZorkNqc8e8yjT26TdFNpQ2A1vzZS8bUa3q9UJcSJTeNWD4veYd58kPUApHW86ZMn3p31m

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