Flow price: --
828666e015ba160eec54c598931e7a408129987b253ac49e6c3970988d8d9342

Transaction

Hash: 828666e015ba160eec54c598931e7a408129987b253ac49e6c3970988d8d9342
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 828666e015ba160eec54c598931e7a408129987b253ac49e6c3970988d8d9342:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
828666e015ba160eec54c598931e7a408129987b253ac49e6c3970988d8d9342
Status:
ERROR
Block height:
39921548
Block id:
f69e78cc0e9aa5519f0476cd4d867e0c12c366b4bf701c3405c88e70f75c88ee
Timestamp:
Saturday 29 October 2022 at 10:24:10 UTC
()
Proposer:
Authorizers:
Gas used:
64