Flow price: --
cae9edde7ef183aae78468488fe0e773c20c2c4bbc6731e7c678ba42cf84c153

Transaction

Hash: cae9edde7ef183aae78468488fe0e773c20c2c4bbc6731e7c678ba42cf84c153
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cae9edde7ef183aae78468488fe0e773c20c2c4bbc6731e7c678ba42cf84c153:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
cae9edde7ef183aae78468488fe0e773c20c2c4bbc6731e7c678ba42cf84c153
Status:
ERROR
Block height:
39936528
Block id:
5cc773ea9c5f0be6153a5d3533f08f5f732eef60438a3b1d61161dda2664f987
Timestamp:
Saturday 29 October 2022 at 16:28:07 UTC
()
Proposer:
Authorizers:
Gas used:
47