Flow price: --
5e0ca1a0c23ecfc09898bbc527b2b6e07b0a8ce42753e5cd5aa544fe16811b54

Transaction

Hash: 5e0ca1a0c23ecfc09898bbc527b2b6e07b0a8ce42753e5cd5aa544fe16811b54
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5e0ca1a0c23ecfc09898bbc527b2b6e07b0a8ce42753e5cd5aa544fe16811b54:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5e0ca1a0c23ecfc09898bbc527b2b6e07b0a8ce42753e5cd5aa544fe16811b54
Status:
ERROR
Block height:
40107165
Block id:
ed4312d9872d5aac0aa9c8669b63445824d34b74665f3c658767fd83607c7ba5
Timestamp:
Tuesday 1 November 2022 at 12:49:07 UTC
()
Proposer:
Authorizers:
Gas used:
50