Transaction not yet indexed

21mFbAc2osKns8aX2ftpAESSrXxGpHbbAWZBnKBZJzk1S4oTFZE8ChrbqGMHsHCWo2uZbTJMGG7m6X3tGNfBZQtc

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