Flow price: --
0414465ce1a71738ccd50a209b72fec4b6db74f38252ebb07bb833686ec40ae6

Transaction

Hash: 0414465ce1a71738ccd50a209b72fec4b6db74f38252ebb07bb833686ec40ae6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0414465ce1a71738ccd50a209b72fec4b6db74f38252ebb07bb833686ec40ae6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0414465ce1a71738ccd50a209b72fec4b6db74f38252ebb07bb833686ec40ae6
Status:
ERROR
Block height:
39876072
Block id:
cbc9c5235e908c99f1a0f065549a547bd54382d102885f93a31c33df31a85c6a
Timestamp:
Friday 28 October 2022 at 16:15:21 UTC
()
Proposer:
Authorizers:
Gas used:
49