Flow price: --
7e01631c8254a50e0e6c03611cb65c355d2ca9737c1b45ba279967d9d4fa5c21

Transaction

Hash: 7e01631c8254a50e0e6c03611cb65c355d2ca9737c1b45ba279967d9d4fa5c21
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7e01631c8254a50e0e6c03611cb65c355d2ca9737c1b45ba279967d9d4fa5c21:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7e01631c8254a50e0e6c03611cb65c355d2ca9737c1b45ba279967d9d4fa5c21
Status:
ERROR
Block height:
39789568
Block id:
73a20325ec115fb981482fb8c7285289e781d4ead08ede7c90afe77fa46c3574
Timestamp:
Thursday 27 October 2022 at 05:22:56 UTC
()
Proposer:
Authorizers:
Gas used:
47