Flow price: --
8ba86b374f72840c28ba2efdacada107a89c547ff766641797635aabbb6567d8

Transaction

Hash: 8ba86b374f72840c28ba2efdacada107a89c547ff766641797635aabbb6567d8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8ba86b374f72840c28ba2efdacada107a89c547ff766641797635aabbb6567d8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8ba86b374f72840c28ba2efdacada107a89c547ff766641797635aabbb6567d8
Status:
ERROR
Block height:
40146048
Block id:
70815a79eaf95f03123739e069351d8e8071688b554e9c1804e23a9f73dc7a89
Timestamp:
Wednesday 2 November 2022 at 04:37:55 UTC
()
Proposer:
Authorizers:
Gas used:
46