Flow price: --
27a08bc40ab4487e191dbd1a72f1e1e028f7dd5f5b62734eba1bdcb5dd69e081

Transaction

Hash: 27a08bc40ab4487e191dbd1a72f1e1e028f7dd5f5b62734eba1bdcb5dd69e081
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 27a08bc40ab4487e191dbd1a72f1e1e028f7dd5f5b62734eba1bdcb5dd69e081:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
27a08bc40ab4487e191dbd1a72f1e1e028f7dd5f5b62734eba1bdcb5dd69e081
Status:
ERROR
Block height:
39728627
Block id:
c8200ee434c8f1779cfa84192aec537cc9ced4a2a7d1349362e36bb953bf11c3
Timestamp:
Wednesday 26 October 2022 at 04:50:36 UTC
()
Proposer:
Authorizers:
Gas used:
46