Flow price: --
8f2c7c97fa536ad99661876dee8c8fa05b44b13a501917817d0693e5aad7aa6b

Transaction

Hash: 8f2c7c97fa536ad99661876dee8c8fa05b44b13a501917817d0693e5aad7aa6b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8f2c7c97fa536ad99661876dee8c8fa05b44b13a501917817d0693e5aad7aa6b: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:
8f2c7c97fa536ad99661876dee8c8fa05b44b13a501917817d0693e5aad7aa6b
Status:
ERROR
Block height:
39822269
Block id:
1bccd3b2ecf42abd629b5a32b988bd41b1358cc8f90182bc2e41fa9453aa5965
Timestamp:
Thursday 27 October 2022 at 18:35:47 UTC
()
Proposer:
Authorizers:
Gas used:
49