Flow price: --
73e5271a9f88e7bcc6864bc3afb31e0c6614ef07fda8de02b5591439c0aeb919

Transaction

Hash: 73e5271a9f88e7bcc6864bc3afb31e0c6614ef07fda8de02b5591439c0aeb919
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 73e5271a9f88e7bcc6864bc3afb31e0c6614ef07fda8de02b5591439c0aeb919:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
73e5271a9f88e7bcc6864bc3afb31e0c6614ef07fda8de02b5591439c0aeb919
Status:
ERROR
Block height:
39986974
Block id:
f93b2182c9bee0d8c59d46fdbd2c5a5fb9f55f7a039fc0cb12ee7f5727abb499
Timestamp:
Sunday 30 October 2022 at 12:33:02 UTC
()
Proposer:
Authorizers:
Gas used:
47