Flow price: --
7220655476b9faf494c6eda6de6ec3a84ac4136fe2ca62176c1eaadaf3ad5e9b

Transaction

Hash: 7220655476b9faf494c6eda6de6ec3a84ac4136fe2ca62176c1eaadaf3ad5e9b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7220655476b9faf494c6eda6de6ec3a84ac4136fe2ca62176c1eaadaf3ad5e9b: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:
7220655476b9faf494c6eda6de6ec3a84ac4136fe2ca62176c1eaadaf3ad5e9b
Status:
ERROR
Block height:
39911874
Block id:
56d9e31cec61c8df8e19690714caca7ab9ad60c70e9d5f9c145c26fb51eb5c6f
Timestamp:
Saturday 29 October 2022 at 06:31:05 UTC
()
Proposer:
Authorizers:
Gas used:
46