Flow price: --
6e30a90ed4ebc71bef36e0125e6ea5107329efb8ba0c3b407b2ddce1ac113702

Transaction

Hash: 6e30a90ed4ebc71bef36e0125e6ea5107329efb8ba0c3b407b2ddce1ac113702
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6e30a90ed4ebc71bef36e0125e6ea5107329efb8ba0c3b407b2ddce1ac113702:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6e30a90ed4ebc71bef36e0125e6ea5107329efb8ba0c3b407b2ddce1ac113702
Status:
ERROR
Block height:
40051032
Block id:
bb42ac3da00b66deb90e7c36404f8f9b01ad9b70bfa848e95817848eae564e31
Timestamp:
Monday 31 October 2022 at 14:10:45 UTC
()
Proposer:
Authorizers:
Gas used:
48