Flow price: --
90bdc5fb18170fd5c6a3445c9d526e9a49e147ec4b1a4f6ef5558ca358a0b104

Transaction

Hash: 90bdc5fb18170fd5c6a3445c9d526e9a49e147ec4b1a4f6ef5558ca358a0b104
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 90bdc5fb18170fd5c6a3445c9d526e9a49e147ec4b1a4f6ef5558ca358a0b104:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
90bdc5fb18170fd5c6a3445c9d526e9a49e147ec4b1a4f6ef5558ca358a0b104
Status:
ERROR
Block height:
40123903
Block id:
aaedd303e218ebb5c2aaf3418619f0773d89a7f65ad9996ac0cbbd6df3ab6a74
Timestamp:
Tuesday 1 November 2022 at 19:36:15 UTC
()
Proposer:
Authorizers:
Gas used:
52