Transaction not yet indexed

21b5vLSLvfBhjST45Edgsi8bLMRZok1bw7QN9e4NEttRT1L5yTtMHFPMFEh9W5quxyKeWQ8Uckgnih6EhqjZCaZe

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