Transaction not yet indexed

121XJ15CVGSMr1NFwNimEGjcdRLiGUG7HMhTfMbToZUTMKAmzRpmv1AuGuSXSYMkhJY8LPcrK3gMSnTv68ZKTdCA

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