Flow price: --
025a1fede483c929f49e2e6ce5c382b32b5d077c3d2c0f7252bb442d015cf7c7

Transaction

Hash: 025a1fede483c929f49e2e6ce5c382b32b5d077c3d2c0f7252bb442d015cf7c7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 025a1fede483c929f49e2e6ce5c382b32b5d077c3d2c0f7252bb442d015cf7c7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
025a1fede483c929f49e2e6ce5c382b32b5d077c3d2c0f7252bb442d015cf7c7
Status:
ERROR
Block height:
40129078
Block id:
14784d703e90cd442c8c137379fad5d962adedc6998b4dc246f51c8288cf7cdf
Timestamp:
Tuesday 1 November 2022 at 21:43:29 UTC
()
Proposer:
Authorizers:
Gas used:
50