Flow price: --
1fc562a5b02fa156acbd2d7344c01336d48663a270d003363e5c27b35c70bc8e

Transaction

Hash: 1fc562a5b02fa156acbd2d7344c01336d48663a270d003363e5c27b35c70bc8e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1fc562a5b02fa156acbd2d7344c01336d48663a270d003363e5c27b35c70bc8e: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:
1fc562a5b02fa156acbd2d7344c01336d48663a270d003363e5c27b35c70bc8e
Status:
ERROR
Block height:
39821270
Block id:
2b3b8657982b5c7ce4006a99e6a918cbc8fc6d8cd979d5c016f07649c251192c
Timestamp:
Thursday 27 October 2022 at 18:11:29 UTC
()
Proposer:
Authorizers:
Gas used:
47