Flow price: --
51ca96e79f7d182197630f06e7f19f81bef4e5a98a2c0edd1dcecf4ac5d6f2ac

Transaction

Hash: 51ca96e79f7d182197630f06e7f19f81bef4e5a98a2c0edd1dcecf4ac5d6f2ac
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 51ca96e79f7d182197630f06e7f19f81bef4e5a98a2c0edd1dcecf4ac5d6f2ac: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:
51ca96e79f7d182197630f06e7f19f81bef4e5a98a2c0edd1dcecf4ac5d6f2ac
Status:
ERROR
Block height:
40036930
Block id:
8980a825e71e2e724e9f6be1adad7b13d5802f2b5441927de2e5a671b2a969b0
Timestamp:
Monday 31 October 2022 at 08:29:35 UTC
()
Proposer:
Authorizers:
Gas used:
47