Flow price: --
34c266b5cfc68acd6d8185922ac4480e109134037a68c205dabf71d77ed99d9c

Transaction

Hash: 34c266b5cfc68acd6d8185922ac4480e109134037a68c205dabf71d77ed99d9c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 34c266b5cfc68acd6d8185922ac4480e109134037a68c205dabf71d77ed99d9c: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:
34c266b5cfc68acd6d8185922ac4480e109134037a68c205dabf71d77ed99d9c
Status:
ERROR
Block height:
39735327
Block id:
5e28da1a6811fc910693db51a1b49fb7312eb43d3fa57d2ef747a8617836525a
Timestamp:
Wednesday 26 October 2022 at 07:32:21 UTC
()
Proposer:
Authorizers:
Gas used:
49