Flow price: --
7576cd54b741bc80a9647a0b6bc6f89a19e6dfa98fa120515ff7c63b504fad3a

Transaction

Hash: 7576cd54b741bc80a9647a0b6bc6f89a19e6dfa98fa120515ff7c63b504fad3a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7576cd54b741bc80a9647a0b6bc6f89a19e6dfa98fa120515ff7c63b504fad3a: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:
7576cd54b741bc80a9647a0b6bc6f89a19e6dfa98fa120515ff7c63b504fad3a
Status:
ERROR
Block height:
40082298
Block id:
bc19c0e1fad16b69036a6c3883988048bcbf8b791d137391899762a2fe6f220a
Timestamp:
Tuesday 1 November 2022 at 02:43:44 UTC
()
Proposer:
Authorizers:
Gas used:
50