Flow price: --
4b22876face55d660521e59fc1566fbbc1279b510e1a52dab2e11c67bd26664b

Transaction

Hash: 4b22876face55d660521e59fc1566fbbc1279b510e1a52dab2e11c67bd26664b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4b22876face55d660521e59fc1566fbbc1279b510e1a52dab2e11c67bd26664b: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:
4b22876face55d660521e59fc1566fbbc1279b510e1a52dab2e11c67bd26664b
Status:
ERROR
Block height:
40058836
Block id:
f946ec5dadcf3bbb43de7f6342be7d1e1724493b768b0f2f05319158c4635cb7
Timestamp:
Monday 31 October 2022 at 17:21:38 UTC
()
Proposer:
Authorizers:
Gas used:
47