Flow price: --
40a59ea095421d80fe78158f852435adac161017ed07d59405130c897b7a7e98

Transaction

Hash: 40a59ea095421d80fe78158f852435adac161017ed07d59405130c897b7a7e98
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 40a59ea095421d80fe78158f852435adac161017ed07d59405130c897b7a7e98:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
40a59ea095421d80fe78158f852435adac161017ed07d59405130c897b7a7e98
Status:
ERROR
Block height:
40063616
Block id:
9c298f81df1d5a03a47d4f5ea607a32198869e44c819674cf42f2459502aacfd
Timestamp:
Monday 31 October 2022 at 19:17:17 UTC
()
Proposer:
Authorizers:
Gas used:
49