Flow price: --
3199be836b93e63bbd884aff4a410c7bb207bd74c11f9aa2d12b3a2ea96e7b91

Transaction

Hash: 3199be836b93e63bbd884aff4a410c7bb207bd74c11f9aa2d12b3a2ea96e7b91
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3199be836b93e63bbd884aff4a410c7bb207bd74c11f9aa2d12b3a2ea96e7b91:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3199be836b93e63bbd884aff4a410c7bb207bd74c11f9aa2d12b3a2ea96e7b91
Status:
ERROR
Block height:
40092391
Block id:
b0336ad021f5aec3602a09a7e189ba7fd251ff557186bb3bd0452c27d0ab930c
Timestamp:
Tuesday 1 November 2022 at 06:50:13 UTC
()
Proposer:
Authorizers:
Gas used:
48