Flow price: --
6b910eed954a63fcc3b2c589ea1bb8d8973652d518cd0da73e0a795a35219727

Transaction

Hash: 6b910eed954a63fcc3b2c589ea1bb8d8973652d518cd0da73e0a795a35219727
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6b910eed954a63fcc3b2c589ea1bb8d8973652d518cd0da73e0a795a35219727:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6b910eed954a63fcc3b2c589ea1bb8d8973652d518cd0da73e0a795a35219727
Status:
ERROR
Block height:
39903054
Block id:
5e7b82520acacbbf158b245a928e120ade0169851828fd8f21c80a484bc08878
Timestamp:
Saturday 29 October 2022 at 02:58:39 UTC
()
Proposer:
Authorizers:
Gas used:
48