Flow price: --
6e23ca58e5564254fd0fb186005a183e76b6ed50993cd1da5f21ab41d44e6b4b

Transaction

Hash: 6e23ca58e5564254fd0fb186005a183e76b6ed50993cd1da5f21ab41d44e6b4b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6e23ca58e5564254fd0fb186005a183e76b6ed50993cd1da5f21ab41d44e6b4b: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:
6e23ca58e5564254fd0fb186005a183e76b6ed50993cd1da5f21ab41d44e6b4b
Status:
ERROR
Block height:
40060723
Block id:
a14727fc067cb9cdb29710cad91916daf017b9d5bd30b6f1516ba574fbb8fa3d
Timestamp:
Monday 31 October 2022 at 18:06:51 UTC
()
Proposer:
Authorizers:
Gas used:
48