Flow price: --
54516becfd2e72268a2d2c9dac27a1dfe42dc154bd3b37a34ccf2cbc1b115a34

Transaction

Hash: 54516becfd2e72268a2d2c9dac27a1dfe42dc154bd3b37a34ccf2cbc1b115a34
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 54516becfd2e72268a2d2c9dac27a1dfe42dc154bd3b37a34ccf2cbc1b115a34:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
54516becfd2e72268a2d2c9dac27a1dfe42dc154bd3b37a34ccf2cbc1b115a34
Status:
ERROR
Block height:
39911249
Block id:
cda3d29367b0047285b631e0bdbb0b7c5124325504545eb534c6a08391c0d551
Timestamp:
Saturday 29 October 2022 at 06:16:05 UTC
()
Proposer:
Authorizers:
Gas used:
46