Flow price: --
1a335c4d13d1bc090123dc9f782b1cc00e22cde29f252595c6b5546d73494f81

Transaction

Hash: 1a335c4d13d1bc090123dc9f782b1cc00e22cde29f252595c6b5546d73494f81
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1a335c4d13d1bc090123dc9f782b1cc00e22cde29f252595c6b5546d73494f81:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1a335c4d13d1bc090123dc9f782b1cc00e22cde29f252595c6b5546d73494f81
Status:
ERROR
Block height:
39671354
Block id:
37d4698cd93c5edda78cece76719eafe6ec6fbbb07c8458788e44e260f054841
Timestamp:
Tuesday 25 October 2022 at 05:51:03 UTC
()
Proposer:
Authorizers:
Gas used:
47