Flow price: --
4474937953a6cb413c82d9f613b9859c973261321d150ffcfa91798d4f96a2b3

Transaction

Hash: 4474937953a6cb413c82d9f613b9859c973261321d150ffcfa91798d4f96a2b3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4474937953a6cb413c82d9f613b9859c973261321d150ffcfa91798d4f96a2b3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4474937953a6cb413c82d9f613b9859c973261321d150ffcfa91798d4f96a2b3
Status:
ERROR
Block height:
40150848
Block id:
affa6023a3b3cc40fd7525ed71a5a1fbb6f1285bfecef2751a0e52296d76b1a7
Timestamp:
Wednesday 2 November 2022 at 06:35:04 UTC
()
Proposer:
Authorizers:
Gas used:
50