Flow price: --
2b86df0cd2afc1be05aba578bc8d07201e340aa0ae24c6363d821aacd1e18677

Transaction

Hash: 2b86df0cd2afc1be05aba578bc8d07201e340aa0ae24c6363d821aacd1e18677
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2b86df0cd2afc1be05aba578bc8d07201e340aa0ae24c6363d821aacd1e18677:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2b86df0cd2afc1be05aba578bc8d07201e340aa0ae24c6363d821aacd1e18677
Status:
ERROR
Block height:
40132984
Block id:
cb2c5d211f5668ceaf4ce9a126d7fff8a195a045885de38bdd86f4da3f16ee57
Timestamp:
Tuesday 1 November 2022 at 23:20:06 UTC
()
Proposer:
Authorizers:
Gas used:
47