Flow price: --
7ea4cf59d51d649e7f5908edfb9d6208bfc6dcf98d0b272e549e842ded7dfcd3

Transaction

Hash: 7ea4cf59d51d649e7f5908edfb9d6208bfc6dcf98d0b272e549e842ded7dfcd3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7ea4cf59d51d649e7f5908edfb9d6208bfc6dcf98d0b272e549e842ded7dfcd3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7ea4cf59d51d649e7f5908edfb9d6208bfc6dcf98d0b272e549e842ded7dfcd3
Status:
ERROR
Block height:
40149804
Block id:
1fe38af9113868563f3b52f3ab8050dc50e745e7bae32d8eaeb363cc1fce9956
Timestamp:
Wednesday 2 November 2022 at 06:09:19 UTC
()
Proposer:
Authorizers:
Gas used:
46