Flow price: --
83d32a968166d1312a00942b49f44526e0479f9dc55198bd3c7563d1034a9d3e

Transaction

Hash: 83d32a968166d1312a00942b49f44526e0479f9dc55198bd3c7563d1034a9d3e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 83d32a968166d1312a00942b49f44526e0479f9dc55198bd3c7563d1034a9d3e: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:
83d32a968166d1312a00942b49f44526e0479f9dc55198bd3c7563d1034a9d3e
Status:
ERROR
Block height:
40099836
Block id:
bd386ea2bc1fa3f57b2e780d966e81f43db50b002d50d5b40cb4287f0f4d6d69
Timestamp:
Tuesday 1 November 2022 at 09:51:06 UTC
()
Proposer:
Authorizers:
Gas used:
46