Flow price: --
afd6fcad6f5525973a96a496c785ad13ad9b109d2df893e5660958e8b85c90cf

Transaction

Hash: afd6fcad6f5525973a96a496c785ad13ad9b109d2df893e5660958e8b85c90cf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> afd6fcad6f5525973a96a496c785ad13ad9b109d2df893e5660958e8b85c90cf: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:
afd6fcad6f5525973a96a496c785ad13ad9b109d2df893e5660958e8b85c90cf
Status:
ERROR
Block height:
40039095
Block id:
9970050393b582c52fc6422544effd2e03a8ef417943cb90413f8fcdf1696b1b
Timestamp:
Monday 31 October 2022 at 09:22:00 UTC
()
Proposer:
Authorizers:
Gas used:
46