Flow price: --
bfe3bcaa069cc2399db036f2b2b138ba69e4eb8d31e53b26316476ad800c477e

Transaction

Hash: bfe3bcaa069cc2399db036f2b2b138ba69e4eb8d31e53b26316476ad800c477e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bfe3bcaa069cc2399db036f2b2b138ba69e4eb8d31e53b26316476ad800c477e: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:
bfe3bcaa069cc2399db036f2b2b138ba69e4eb8d31e53b26316476ad800c477e
Status:
ERROR
Block height:
39848474
Block id:
2ddf071d662385d778d5cef1847eee647172c0cafb2a9e3012e8a780a296543e
Timestamp:
Friday 28 October 2022 at 05:08:41 UTC
()
Proposer:
Authorizers:
Gas used:
47