Flow price: --
22a5589b541201d8c40828c77073c24ad028b9825557aaf0baa1009eabd91d90

Transaction

Hash: 22a5589b541201d8c40828c77073c24ad028b9825557aaf0baa1009eabd91d90
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 22a5589b541201d8c40828c77073c24ad028b9825557aaf0baa1009eabd91d90:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
22a5589b541201d8c40828c77073c24ad028b9825557aaf0baa1009eabd91d90
Status:
ERROR
Block height:
40005377
Block id:
72fc2023946659c733ae8f802efb0bd34cdac6da4349b59edafb3df0b202d208
Timestamp:
Sunday 30 October 2022 at 19:54:25 UTC
()
Proposer:
Authorizers:
Gas used:
48