Flow price: --
506f0777492d7e551a0b278890ddf5d66931aebc7a2d1fe5e60e8e7d9e07c4d0

Transaction

Hash: 506f0777492d7e551a0b278890ddf5d66931aebc7a2d1fe5e60e8e7d9e07c4d0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 506f0777492d7e551a0b278890ddf5d66931aebc7a2d1fe5e60e8e7d9e07c4d0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
506f0777492d7e551a0b278890ddf5d66931aebc7a2d1fe5e60e8e7d9e07c4d0
Status:
ERROR
Block height:
40160566
Block id:
1e16007cdd0d7c9bb3a218fb24cde192f2a3c636c094ea0ecb90790d286746b1
Timestamp:
Wednesday 2 November 2022 at 10:32:19 UTC
()
Proposer:
Authorizers:
Gas used:
50