Flow price: --
020d07716ccf5bdc7db44ea1bdae3f66ac69ad2497eb506f3cb086052a60ffda

Transaction

Hash: 020d07716ccf5bdc7db44ea1bdae3f66ac69ad2497eb506f3cb086052a60ffda
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 020d07716ccf5bdc7db44ea1bdae3f66ac69ad2497eb506f3cb086052a60ffda: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:
020d07716ccf5bdc7db44ea1bdae3f66ac69ad2497eb506f3cb086052a60ffda
Status:
ERROR
Block height:
40038051
Block id:
ea0e1717992cbd043a40fe46c9a923d0f350ab36e826994954c6958a2060aed3
Timestamp:
Monday 31 October 2022 at 08:56:40 UTC
()
Proposer:
Authorizers:
Gas used:
50