Flow price: --
b9f0058a1cdffeaa59aeee44ce5fe008b4853e435078a2c55900d82b5f8c6a22

Transaction

Hash: b9f0058a1cdffeaa59aeee44ce5fe008b4853e435078a2c55900d82b5f8c6a22
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b9f0058a1cdffeaa59aeee44ce5fe008b4853e435078a2c55900d82b5f8c6a22:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b9f0058a1cdffeaa59aeee44ce5fe008b4853e435078a2c55900d82b5f8c6a22
Status:
ERROR
Block height:
39874775
Block id:
7474203de348631061330b13cdd8767e3a22c9fc02ccfa6ccac5f664c2631732
Timestamp:
Friday 28 October 2022 at 15:44:37 UTC
()
Proposer:
Authorizers:
Gas used:
50