Flow price: --
8452ea6d46e523d6b418e96148e1e9dc394e6b40733605cff2b9710307d8a847

Transaction

Hash: 8452ea6d46e523d6b418e96148e1e9dc394e6b40733605cff2b9710307d8a847
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8452ea6d46e523d6b418e96148e1e9dc394e6b40733605cff2b9710307d8a847:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8452ea6d46e523d6b418e96148e1e9dc394e6b40733605cff2b9710307d8a847
Status:
ERROR
Block height:
39799677
Block id:
4550024d8078bc0d62e4036ee137a27d1e65c8236630d0cb80abb7af6fe31d26
Timestamp:
Thursday 27 October 2022 at 09:27:52 UTC
()
Proposer:
Authorizers:
Gas used:
46