Transaction not yet indexed

21nzuTUoK8oLMUhb6NXVvndzo21Pu8QG44r2jCK8tb2b2bHrHSgR153W4TEujkWgMMJFW1GdgMA38udUerPZG7ZW

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