Flow price: --
bb995312bfa6c188140767c80a8fe64f249761e576f326b86251543f545fa350

Transaction

Hash: bb995312bfa6c188140767c80a8fe64f249761e576f326b86251543f545fa350
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bb995312bfa6c188140767c80a8fe64f249761e576f326b86251543f545fa350:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bb995312bfa6c188140767c80a8fe64f249761e576f326b86251543f545fa350
Status:
ERROR
Block height:
40108661
Block id:
ac55de1b1a0bfd1c7cf9bfa198d36b0ba70bceab513bebdcaad0c847c4b99ea9
Timestamp:
Tuesday 1 November 2022 at 13:25:27 UTC
()
Proposer:
Authorizers:
Gas used:
49