Flow price: --
69bc184e6e4fd72d9a786a0218c477d58c8aa35a7dd25c7a490083d21d2900af

Transaction

Hash: 69bc184e6e4fd72d9a786a0218c477d58c8aa35a7dd25c7a490083d21d2900af
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 69bc184e6e4fd72d9a786a0218c477d58c8aa35a7dd25c7a490083d21d2900af: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:
69bc184e6e4fd72d9a786a0218c477d58c8aa35a7dd25c7a490083d21d2900af
Status:
ERROR
Block height:
39999698
Block id:
9475c493e8933c94f332c56a1f7445a38d5e4b98260b34ef863ec1ad431531f1
Timestamp:
Sunday 30 October 2022 at 17:39:03 UTC
()
Proposer:
Authorizers:
Gas used:
50