Flow price: --
f8b182087c884b4d29375c44be3905292b7cb286fba2b18638fe41d16611bb32

Transaction

Hash: f8b182087c884b4d29375c44be3905292b7cb286fba2b18638fe41d16611bb32
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f8b182087c884b4d29375c44be3905292b7cb286fba2b18638fe41d16611bb32:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f8b182087c884b4d29375c44be3905292b7cb286fba2b18638fe41d16611bb32
Status:
ERROR
Block height:
39914650
Block id:
9692002aeb6d1f58bde095a056772a6f2a136739ebc8ff50edec4ce060714b00
Timestamp:
Saturday 29 October 2022 at 07:37:55 UTC
()
Proposer:
Authorizers:
Gas used:
50