Flow price: --
8b0d3b63627a9d55a434c6ab9debf4d79f332fab24a2364d8d2132e59a0dfa16

Transaction

Hash: 8b0d3b63627a9d55a434c6ab9debf4d79f332fab24a2364d8d2132e59a0dfa16
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8b0d3b63627a9d55a434c6ab9debf4d79f332fab24a2364d8d2132e59a0dfa16:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8b0d3b63627a9d55a434c6ab9debf4d79f332fab24a2364d8d2132e59a0dfa16
Status:
ERROR
Block height:
40138495
Block id:
487cbf09abe47c755e6b6c0eda54b37288429b758472cf4021d042f6042c9246
Timestamp:
Wednesday 2 November 2022 at 01:33:54 UTC
()
Proposer:
Authorizers:
Gas used:
52