Flow price: --
b8e878f3485519fd3c4cfdd13b5434e391e5e1b99df82d6951ff66d89bdaf031

Transaction

Hash: b8e878f3485519fd3c4cfdd13b5434e391e5e1b99df82d6951ff66d89bdaf031
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b8e878f3485519fd3c4cfdd13b5434e391e5e1b99df82d6951ff66d89bdaf031:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b8e878f3485519fd3c4cfdd13b5434e391e5e1b99df82d6951ff66d89bdaf031
Status:
ERROR
Block height:
39801987
Block id:
2ad3b50a2e62bee9b4962cb69732d27c6c8a41f59e45e657da083bbf62a419a0
Timestamp:
Thursday 27 October 2022 at 10:23:01 UTC
()
Proposer:
Authorizers:
Gas used:
46