Flow price: --
b72a899d79ff51f5087910eefc764f6405feda4b876484f1cb25001f63015615

Transaction

Hash: b72a899d79ff51f5087910eefc764f6405feda4b876484f1cb25001f63015615
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b72a899d79ff51f5087910eefc764f6405feda4b876484f1cb25001f63015615:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b72a899d79ff51f5087910eefc764f6405feda4b876484f1cb25001f63015615
Status:
ERROR
Block height:
40104306
Block id:
58494ed1c03407165d2f019607d20753b4b16e054fb051150c606aa0ba314549
Timestamp:
Tuesday 1 November 2022 at 11:39:42 UTC
()
Proposer:
Authorizers:
Gas used:
46