Flow price: --
5a18d3b4c17200af89b06c9d44fca7c8a0f848abc1b7e518f6225d39b716bf03

Transaction

Hash: 5a18d3b4c17200af89b06c9d44fca7c8a0f848abc1b7e518f6225d39b716bf03
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5a18d3b4c17200af89b06c9d44fca7c8a0f848abc1b7e518f6225d39b716bf03:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5a18d3b4c17200af89b06c9d44fca7c8a0f848abc1b7e518f6225d39b716bf03
Status:
ERROR
Block height:
39801402
Block id:
381ea668e3fea65e169fb646db2e30ad6f2b0a5989ba1076f9d28cce24eddf8d
Timestamp:
Thursday 27 October 2022 at 10:08:59 UTC
()
Proposer:
Authorizers:
Gas used:
47