Flow price: --
20b962ab75d7b87b65c5335c9e9e4d4848569d50c030f5b0b06b102a3fd48d8d

Transaction

Hash: 20b962ab75d7b87b65c5335c9e9e4d4848569d50c030f5b0b06b102a3fd48d8d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 20b962ab75d7b87b65c5335c9e9e4d4848569d50c030f5b0b06b102a3fd48d8d: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:
20b962ab75d7b87b65c5335c9e9e4d4848569d50c030f5b0b06b102a3fd48d8d
Status:
ERROR
Block height:
40082120
Block id:
c9581bba9f9a3c4f9b7c68694ba6b14a580961bd73459ea387e8b4f5e59792a8
Timestamp:
Tuesday 1 November 2022 at 02:39:30 UTC
()
Proposer:
Authorizers:
Gas used:
46