Flow price: --
1616883d1b6379c74a3f999a6bab636b07ded5638c03cd53d0211cc781ecbdaf

Transaction

Hash: 1616883d1b6379c74a3f999a6bab636b07ded5638c03cd53d0211cc781ecbdaf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1616883d1b6379c74a3f999a6bab636b07ded5638c03cd53d0211cc781ecbdaf: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:
1616883d1b6379c74a3f999a6bab636b07ded5638c03cd53d0211cc781ecbdaf
Status:
ERROR
Block height:
40135007
Block id:
4cb9dee65b92a0b6f9e60797ecf615a0d1ab46b545ca5f78a1d20d56b86d7b32
Timestamp:
Wednesday 2 November 2022 at 00:09:33 UTC
()
Proposer:
Authorizers:
Gas used:
47