Flow price: --
2854d32ebd1c5cf7b3c3878ce5d15a8f1c0285a9def58838cea93238745ca69c

Transaction

Hash: 2854d32ebd1c5cf7b3c3878ce5d15a8f1c0285a9def58838cea93238745ca69c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2854d32ebd1c5cf7b3c3878ce5d15a8f1c0285a9def58838cea93238745ca69c: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:
2854d32ebd1c5cf7b3c3878ce5d15a8f1c0285a9def58838cea93238745ca69c
Status:
ERROR
Block height:
39933834
Block id:
a9f4d34b7c99e73e47c611271a17d17114259ac65706a04842a99a5d6a5c0f0c
Timestamp:
Saturday 29 October 2022 at 15:22:52 UTC
()
Proposer:
Authorizers:
Gas used:
46