Flow price: --
7781efe449a14b58037f1ecfc699b97a30c39d72bead04ce2c8ae7fdc9b61616

Transaction

Hash: 7781efe449a14b58037f1ecfc699b97a30c39d72bead04ce2c8ae7fdc9b61616
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7781efe449a14b58037f1ecfc699b97a30c39d72bead04ce2c8ae7fdc9b61616:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7781efe449a14b58037f1ecfc699b97a30c39d72bead04ce2c8ae7fdc9b61616
Status:
ERROR
Block height:
39915001
Block id:
320c4b1ac80800c98b53dd279a06a50ea84ce44f1d3afa4549f4860174d17a81
Timestamp:
Saturday 29 October 2022 at 07:46:15 UTC
()
Proposer:
Authorizers:
Gas used:
39