Transaction not yet indexed

21nSZbnE1ti7eUN6xXZVCFFDQ7LqVpUvN2ERaaFShmfVPTuskzVSHpTuS4N4FjY6AADTTy2vHcfYY2P2v8EFGhHm

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