Transaction not yet indexed

Sek2Tnm6topzT4vJdJtDP5hm3MmDQUMdFm6FPKrrvTLMjfRFftXcUMdQfjYfsjrqNaq7fs74dDqEmJmKEvsSnB9

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