Flow price: --
1cb64ae5828cd0184e12103f0bc21e14da11cb895e4f5eaa2e0e5e6801254141

Transaction

Hash: 1cb64ae5828cd0184e12103f0bc21e14da11cb895e4f5eaa2e0e5e6801254141
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1cb64ae5828cd0184e12103f0bc21e14da11cb895e4f5eaa2e0e5e6801254141:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1cb64ae5828cd0184e12103f0bc21e14da11cb895e4f5eaa2e0e5e6801254141
Status:
ERROR
Block height:
39728869
Block id:
68a30b1a0cda0bed1225c120b73aa0f12dfcd9c9b1e5fa28be59c88f4fcb275c
Timestamp:
Wednesday 26 October 2022 at 04:56:29 UTC
()
Proposer:
Authorizers:
Gas used:
46