Flow price: --
5e7750af48f7cf2c01b49a307b3226c00bb130662773801de78fef38dba791d6

Transaction

Hash: 5e7750af48f7cf2c01b49a307b3226c00bb130662773801de78fef38dba791d6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5e7750af48f7cf2c01b49a307b3226c00bb130662773801de78fef38dba791d6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5e7750af48f7cf2c01b49a307b3226c00bb130662773801de78fef38dba791d6
Status:
ERROR
Block height:
40112682
Block id:
b22b97859e582842f46f6d8066b896aff5c57f55173b5bed980c382124acc082
Timestamp:
Tuesday 1 November 2022 at 15:02:58 UTC
()
Proposer:
Authorizers:
Gas used:
47