Flow price: --
2e839ab9465c084b660f45dd6ad167a7bac7aae87d869dfb75434c67ef6eaa7e

Transaction

Hash: 2e839ab9465c084b660f45dd6ad167a7bac7aae87d869dfb75434c67ef6eaa7e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2e839ab9465c084b660f45dd6ad167a7bac7aae87d869dfb75434c67ef6eaa7e: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:
2e839ab9465c084b660f45dd6ad167a7bac7aae87d869dfb75434c67ef6eaa7e
Status:
ERROR
Block height:
40124861
Block id:
6d0b82a831c09aa3537e170ee7f085ad76e26234869ea4677c18c04262d4593d
Timestamp:
Tuesday 1 November 2022 at 20:00:04 UTC
()
Proposer:
Authorizers:
Gas used:
45