Flow price: --
b257d6d5945d7d628a7153d1feebb261e904bacee458d703209e26b0a55eff79

Transaction

Hash: b257d6d5945d7d628a7153d1feebb261e904bacee458d703209e26b0a55eff79
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b257d6d5945d7d628a7153d1feebb261e904bacee458d703209e26b0a55eff79:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b257d6d5945d7d628a7153d1feebb261e904bacee458d703209e26b0a55eff79
Status:
ERROR
Block height:
40029833
Block id:
32ee93dfec753c4b6f46c2b14bdc4d4f989e4c2754bc2fb13a274e9355589c03
Timestamp:
Monday 31 October 2022 at 05:39:20 UTC
()
Proposer:
Authorizers:
Gas used:
49