Transaction not yet indexed

21TkUsxfdamB18FegQ6C3hu8oB3i7YuzxNDmSfL33qkNTVgapU6LmuDMb9Sc4789E2r9PoAQ79Ni4GS9S1fp8ybn

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