Flow price: --
6af7d22f5cc60dc15f40d5b798165ee2618c3eb7dbe5405a674ed6e3d8af651a

Transaction

Hash: 6af7d22f5cc60dc15f40d5b798165ee2618c3eb7dbe5405a674ed6e3d8af651a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6af7d22f5cc60dc15f40d5b798165ee2618c3eb7dbe5405a674ed6e3d8af651a: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:
6af7d22f5cc60dc15f40d5b798165ee2618c3eb7dbe5405a674ed6e3d8af651a
Status:
ERROR
Block height:
39788488
Block id:
81b1327c3ff9f8ac89f27faa49dc222bad11efe6fbc9040693abae67ebb4c6e7
Timestamp:
Thursday 27 October 2022 at 04:56:51 UTC
()
Proposer:
Authorizers:
Gas used:
49