Flow price: --
b2a9df432bc301e25ca8bbd206036faa0c8d18c771f0fd88636ffe7f46c13a4c

Transaction

Hash: b2a9df432bc301e25ca8bbd206036faa0c8d18c771f0fd88636ffe7f46c13a4c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b2a9df432bc301e25ca8bbd206036faa0c8d18c771f0fd88636ffe7f46c13a4c: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:
b2a9df432bc301e25ca8bbd206036faa0c8d18c771f0fd88636ffe7f46c13a4c
Status:
ERROR
Block height:
39858038
Block id:
01310a9b6a4d84ded8e597f3f746a512823aa7430ab78349fc166f08d5bb0b6f
Timestamp:
Friday 28 October 2022 at 09:01:41 UTC
()
Proposer:
Authorizers:
Gas used:
48