Flow price: --
507b7e92366bd3c4d410c3a705ebc94c1d79544ccd71538a42f1aeb9932d08d8

Transaction

Hash: 507b7e92366bd3c4d410c3a705ebc94c1d79544ccd71538a42f1aeb9932d08d8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 507b7e92366bd3c4d410c3a705ebc94c1d79544ccd71538a42f1aeb9932d08d8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
507b7e92366bd3c4d410c3a705ebc94c1d79544ccd71538a42f1aeb9932d08d8
Status:
ERROR
Block height:
39993258
Block id:
b3697888b3939e9d023f7b051235277bb5a8c6aa31a00debcb627890f38a35e0
Timestamp:
Sunday 30 October 2022 at 15:03:52 UTC
()
Proposer:
Authorizers:
Gas used:
50