Flow price: --
5776db5c0741c1d129b6cc34d132988c798fe6e40975add89f84f50326c708d1

Transaction

Hash: 5776db5c0741c1d129b6cc34d132988c798fe6e40975add89f84f50326c708d1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5776db5c0741c1d129b6cc34d132988c798fe6e40975add89f84f50326c708d1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5776db5c0741c1d129b6cc34d132988c798fe6e40975add89f84f50326c708d1
Status:
ERROR
Block height:
40141873
Block id:
aa96f2fddf16d5d8538af27cf7887d20903dbff86f2650dd1935480b463d34f7
Timestamp:
Wednesday 2 November 2022 at 02:56:19 UTC
()
Proposer:
Authorizers:
Gas used:
46