Flow price: --
2854adeaa90f5b1118b38a775d5a14a573d24c6bbc327956b7c6b0fdfb919e02

Transaction

Hash: 2854adeaa90f5b1118b38a775d5a14a573d24c6bbc327956b7c6b0fdfb919e02
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2854adeaa90f5b1118b38a775d5a14a573d24c6bbc327956b7c6b0fdfb919e02:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2854adeaa90f5b1118b38a775d5a14a573d24c6bbc327956b7c6b0fdfb919e02
Status:
ERROR
Block height:
40107135
Block id:
f0219f0f57472e4e3f883a7ab7c6d1645f09026809f3906ae31ab06f2942f107
Timestamp:
Tuesday 1 November 2022 at 12:48:26 UTC
()
Proposer:
Authorizers:
Gas used:
46