Flow price: --
84c3006b6f5507ecd39d242a729a20d3d00bcbe7c43d8ae542bd4bd18239aa8c

Transaction

Hash: 84c3006b6f5507ecd39d242a729a20d3d00bcbe7c43d8ae542bd4bd18239aa8c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 84c3006b6f5507ecd39d242a729a20d3d00bcbe7c43d8ae542bd4bd18239aa8c: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:
84c3006b6f5507ecd39d242a729a20d3d00bcbe7c43d8ae542bd4bd18239aa8c
Status:
ERROR
Block height:
39773704
Block id:
8a7b4e8f1b6e70a4449c382ec3ae9b06d53f4792895c3ba52ceedbb7da10531b
Timestamp:
Wednesday 26 October 2022 at 22:59:45 UTC
()
Proposer:
Authorizers:
Gas used:
47