Flow price: --
5138726594fb32476b54446f228ff6cf1069dda8e349ae2c1e5cdf445c5f35ad

Transaction

Hash: 5138726594fb32476b54446f228ff6cf1069dda8e349ae2c1e5cdf445c5f35ad
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5138726594fb32476b54446f228ff6cf1069dda8e349ae2c1e5cdf445c5f35ad: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:
5138726594fb32476b54446f228ff6cf1069dda8e349ae2c1e5cdf445c5f35ad
Status:
ERROR
Block height:
40128556
Block id:
f37804694a1ce54e0eda6123121daa00a3661f590189c547f22ec3ef75c1e074
Timestamp:
Tuesday 1 November 2022 at 21:30:51 UTC
()
Proposer:
Authorizers:
Gas used:
46