Transaction not yet indexed

21FSF6DiT3zMTUurRexfupNMApn8A2JMbmTKADKjUfiEtQUArJTLye8a1ZGNL8PXwMfEiFD93EM6CQNUNQicQc2x

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