Flow price: --
c68a0a52411a3d60c40db1aa38b1d94c40a09dc135d0bd8a1744503574088c90

Transaction

Hash: c68a0a52411a3d60c40db1aa38b1d94c40a09dc135d0bd8a1744503574088c90
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c68a0a52411a3d60c40db1aa38b1d94c40a09dc135d0bd8a1744503574088c90:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c68a0a52411a3d60c40db1aa38b1d94c40a09dc135d0bd8a1744503574088c90
Status:
ERROR
Block height:
39838092
Block id:
8c566b0adbee2d062b355eaa80c526e5bc040a9ecf6c5e97f60810b79e937985
Timestamp:
Friday 28 October 2022 at 00:58:05 UTC
()
Proposer:
Authorizers:
Gas used:
49