Flow price: --
74f393b5be0fa4d4aa39fdfc4fb42e75d563127c0923d6934330530da07e0e09

Transaction

Hash: 74f393b5be0fa4d4aa39fdfc4fb42e75d563127c0923d6934330530da07e0e09
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 74f393b5be0fa4d4aa39fdfc4fb42e75d563127c0923d6934330530da07e0e09:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
74f393b5be0fa4d4aa39fdfc4fb42e75d563127c0923d6934330530da07e0e09
Status:
ERROR
Block height:
40168885
Block id:
4313381284ee77b7f1c581102cf4885cc4762ba1d4be2147c5b21aa141193337
Timestamp:
Wednesday 2 November 2022 at 13:53:18 UTC
()
Proposer:
Authorizers:
Gas used:
46