Transaction not yet indexed

66tf4T4K54ktCdDEVu1rvNVSFyB2T7QNZScAkFDSQEocPD3CmTyhu4dYVF7xLHNvDAD7LdcDWe9g5m8jwrEYLKYk

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