Flow price: --
6e0592c07d84ba5cf22d5007730ec75635d60316ab8aa4f18046b14d049bdcae

Transaction

Hash: 6e0592c07d84ba5cf22d5007730ec75635d60316ab8aa4f18046b14d049bdcae
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6e0592c07d84ba5cf22d5007730ec75635d60316ab8aa4f18046b14d049bdcae: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:
6e0592c07d84ba5cf22d5007730ec75635d60316ab8aa4f18046b14d049bdcae
Status:
ERROR
Block height:
39974729
Block id:
097cad242fe489510258e9c3a5f1cafdd4f9cf2657b0b0861aaed94dcc87768d
Timestamp:
Sunday 30 October 2022 at 07:39:36 UTC
()
Proposer:
Authorizers:
Gas used:
46