Flow price: --
29a46b2a532a3ca6bdc8d15a7cb4b5fd2a52a2144fffb0fee26a15436b46f680

Transaction

Hash: 29a46b2a532a3ca6bdc8d15a7cb4b5fd2a52a2144fffb0fee26a15436b46f680
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 29a46b2a532a3ca6bdc8d15a7cb4b5fd2a52a2144fffb0fee26a15436b46f680:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
29a46b2a532a3ca6bdc8d15a7cb4b5fd2a52a2144fffb0fee26a15436b46f680
Status:
ERROR
Block height:
40138455
Block id:
bc56527c09ac284638c5c45207ca5cb34f7e6b59ce4fa11c4918d0d351a1b9d5
Timestamp:
Wednesday 2 November 2022 at 01:32:57 UTC
()
Proposer:
Authorizers:
Gas used:
47