Flow price: --
d95cee6c017578d1c6cb873424dfd0cfd5248311a3dbd0093624ed41f52984ef

Transaction

Hash: d95cee6c017578d1c6cb873424dfd0cfd5248311a3dbd0093624ed41f52984ef
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d95cee6c017578d1c6cb873424dfd0cfd5248311a3dbd0093624ed41f52984ef: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:
d95cee6c017578d1c6cb873424dfd0cfd5248311a3dbd0093624ed41f52984ef
Status:
ERROR
Block height:
39981181
Block id:
3c64c931045828ce381ee1e46178a92a61a12563891c99933e6bf41a25fab0e8
Timestamp:
Sunday 30 October 2022 at 10:13:35 UTC
()
Proposer:
Authorizers:
Gas used:
50