Flow price: --
64fe44c3d1ccb9db31171fcf4d4b0b235cd34a58774b165e06192a211baa9b06

Transaction

Hash: 64fe44c3d1ccb9db31171fcf4d4b0b235cd34a58774b165e06192a211baa9b06
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 64fe44c3d1ccb9db31171fcf4d4b0b235cd34a58774b165e06192a211baa9b06:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
64fe44c3d1ccb9db31171fcf4d4b0b235cd34a58774b165e06192a211baa9b06
Status:
ERROR
Block height:
39904876
Block id:
bde6470e323a3ab904479da5b19dc694010366c9284a639fee9649a318a5447f
Timestamp:
Saturday 29 October 2022 at 03:43:06 UTC
()
Proposer:
Authorizers:
Gas used:
51