Flow price: --
2d67a726ef0296ae15ad671f38c4995c5dd62773d1608118e954a0d3b017c207

Transaction

Hash: 2d67a726ef0296ae15ad671f38c4995c5dd62773d1608118e954a0d3b017c207
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2d67a726ef0296ae15ad671f38c4995c5dd62773d1608118e954a0d3b017c207:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2d67a726ef0296ae15ad671f38c4995c5dd62773d1608118e954a0d3b017c207
Status:
ERROR
Block height:
40045790
Block id:
435c48c7f57603d66c718434ab7ccce86b429c23c7f3950cd19f7750e6f119ac
Timestamp:
Monday 31 October 2022 at 12:04:28 UTC
()
Proposer:
Authorizers:
Gas used:
46