Flow price: --
46cced0b9f8268bb8dba9b794a640f6331bab22152b106e58ac4918926e2e152

Transaction

Hash: 46cced0b9f8268bb8dba9b794a640f6331bab22152b106e58ac4918926e2e152
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 46cced0b9f8268bb8dba9b794a640f6331bab22152b106e58ac4918926e2e152:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
46cced0b9f8268bb8dba9b794a640f6331bab22152b106e58ac4918926e2e152
Status:
ERROR
Block height:
39866884
Block id:
b6c01f654d1b7ff41d2bce941d20423301b42026629b676c706e461c22947d8a
Timestamp:
Friday 28 October 2022 at 12:34:32 UTC
()
Proposer:
Authorizers:
Gas used:
50