Flow price: --
94a345b90182195ce577374e6e88470333bc98d93305d36610e183eb6f0d16f9

Transaction

Hash: 94a345b90182195ce577374e6e88470333bc98d93305d36610e183eb6f0d16f9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 94a345b90182195ce577374e6e88470333bc98d93305d36610e183eb6f0d16f9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
94a345b90182195ce577374e6e88470333bc98d93305d36610e183eb6f0d16f9
Status:
ERROR
Block height:
39895690
Block id:
3bb61440801025e7bad584f674cb9e572e870349e91a4df06fb9cd7a10f071e3
Timestamp:
Saturday 29 October 2022 at 00:02:47 UTC
()
Proposer:
Authorizers:
Gas used:
46