Flow price: --
86177c6aaae063e8a9b80c6441e432222c44d0502d844c2476f5da620ef2308d

Transaction

Hash: 86177c6aaae063e8a9b80c6441e432222c44d0502d844c2476f5da620ef2308d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 86177c6aaae063e8a9b80c6441e432222c44d0502d844c2476f5da620ef2308d: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:
86177c6aaae063e8a9b80c6441e432222c44d0502d844c2476f5da620ef2308d
Status:
ERROR
Block height:
40085944
Block id:
ef88a2100162d4ce07f1666f589a59a95a77bf037e3e1bf8dce530c329d9d57e
Timestamp:
Tuesday 1 November 2022 at 04:12:33 UTC
()
Proposer:
Authorizers:
Gas used:
46