Flow price: --
2513a7db0465ba35c8b2c554b0a1c6e0c53e10a448da912fa8a76fc60d1d2126

Transaction

Hash: 2513a7db0465ba35c8b2c554b0a1c6e0c53e10a448da912fa8a76fc60d1d2126
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2513a7db0465ba35c8b2c554b0a1c6e0c53e10a448da912fa8a76fc60d1d2126:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2513a7db0465ba35c8b2c554b0a1c6e0c53e10a448da912fa8a76fc60d1d2126
Status:
ERROR
Block height:
39916496
Block id:
372530f3d32c9b3a263e5be4062bddb00480d0e032d4e13c14b3912f1c8919b1
Timestamp:
Saturday 29 October 2022 at 08:22:11 UTC
()
Proposer:
Authorizers:
Gas used:
39