Flow price: --
a1b55075e415c08b6e2cb2467f0888cb22328418cb5272f21950e00fbfff0c8a

Transaction

Hash: a1b55075e415c08b6e2cb2467f0888cb22328418cb5272f21950e00fbfff0c8a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a1b55075e415c08b6e2cb2467f0888cb22328418cb5272f21950e00fbfff0c8a: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:
a1b55075e415c08b6e2cb2467f0888cb22328418cb5272f21950e00fbfff0c8a
Status:
ERROR
Block height:
40118112
Block id:
f4f07cd23a3c3fd54db398b2625fd8893488530b2dc80869de76b5a62eaab74d
Timestamp:
Tuesday 1 November 2022 at 17:15:30 UTC
()
Proposer:
Authorizers:
Gas used:
49