Flow price: --
49a260ec61861886d23f8910130c67a26de8a662ce704877656c4f4c4d552ee3

Transaction

Hash: 49a260ec61861886d23f8910130c67a26de8a662ce704877656c4f4c4d552ee3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 49a260ec61861886d23f8910130c67a26de8a662ce704877656c4f4c4d552ee3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
49a260ec61861886d23f8910130c67a26de8a662ce704877656c4f4c4d552ee3
Status:
ERROR
Block height:
40106223
Block id:
47cbe56fdfd60b019efdf5e408b8fd419329cd92adbc1c01bc3beaceb4c53573
Timestamp:
Tuesday 1 November 2022 at 12:26:21 UTC
()
Proposer:
Authorizers:
Gas used:
46