Flow price: --
60b221caa7e33b79cce909f168980dcfcde977ca8927e0622508502a77091281

Transaction

Hash: 60b221caa7e33b79cce909f168980dcfcde977ca8927e0622508502a77091281
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 60b221caa7e33b79cce909f168980dcfcde977ca8927e0622508502a77091281:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
60b221caa7e33b79cce909f168980dcfcde977ca8927e0622508502a77091281
Status:
ERROR
Block height:
39730844
Block id:
b5a4430bd7e6b8ac8c9bf51af912adc0e1188fb0bcce191aa0ab07bf8c405c1d
Timestamp:
Wednesday 26 October 2022 at 05:43:45 UTC
()
Proposer:
Authorizers:
Gas used:
46