Flow price: --
48a8fde660d3b34655e23a1616105f124269d5212978c02d6b0b5ef6f6633da7

Transaction

Hash: 48a8fde660d3b34655e23a1616105f124269d5212978c02d6b0b5ef6f6633da7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 48a8fde660d3b34655e23a1616105f124269d5212978c02d6b0b5ef6f6633da7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
48a8fde660d3b34655e23a1616105f124269d5212978c02d6b0b5ef6f6633da7
Status:
ERROR
Block height:
39839610
Block id:
55a4fa9474521113a13583d03787be394c98a410d66ba6a0a2b34c0e90a5a49f
Timestamp:
Friday 28 October 2022 at 01:34:57 UTC
()
Proposer:
Authorizers:
Gas used:
46