Flow price: --
1ded0b379e12fec26cb7cc2f855fed5af08ce9e5dd7b15b20b34b24b36ac6e5b

Transaction

Hash: 1ded0b379e12fec26cb7cc2f855fed5af08ce9e5dd7b15b20b34b24b36ac6e5b
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:
  --> 1ded0b379e12fec26cb7cc2f855fed5af08ce9e5dd7b15b20b34b24b36ac6e5b: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:
1ded0b379e12fec26cb7cc2f855fed5af08ce9e5dd7b15b20b34b24b36ac6e5b
Status:
ERROR
Block height:
40623965
Block id:
614070f6d619df02a97022cbc3a48a0d4b063d1a4f90d6ccfcf4c15529b5d1d0
Timestamp:
Thursday 10 November 2022 at 05:00:42 UTC
()
Proposer:
Authorizers:
Gas used:
26