Flow price: --
f7455b245fe788db91541bcdeb78b0e569763689bb9bfbf0d27816a14b1adc77

Transaction

Hash: f7455b245fe788db91541bcdeb78b0e569763689bb9bfbf0d27816a14b1adc77
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f7455b245fe788db91541bcdeb78b0e569763689bb9bfbf0d27816a14b1adc77:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f7455b245fe788db91541bcdeb78b0e569763689bb9bfbf0d27816a14b1adc77
Status:
ERROR
Block height:
39898201
Block id:
e70033e41e4da8ac3b412e6d51be5062bcb7f2bd9422d427845e49e4d73874c5
Timestamp:
Saturday 29 October 2022 at 01:02:57 UTC
()
Proposer:
Authorizers:
Gas used:
49