Flow price: --
99ae021e331628804c8e80611b16959f84a5ecc4e30fc3fd9e2cc3d4914e00ff

Transaction

Hash: 99ae021e331628804c8e80611b16959f84a5ecc4e30fc3fd9e2cc3d4914e00ff
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 99ae021e331628804c8e80611b16959f84a5ecc4e30fc3fd9e2cc3d4914e00ff:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
99ae021e331628804c8e80611b16959f84a5ecc4e30fc3fd9e2cc3d4914e00ff
Status:
ERROR
Block height:
40187880
Block id:
ccd83c03627bbfd710f89165fbf91c7275224a475a5045127f228b9ee8ab481d
Timestamp:
Wednesday 2 November 2022 at 22:59:07 UTC
()
Proposer:
Authorizers:
Gas used:
26