Transaction not yet indexed

2zfJM21oqK4vr4fzTaBWZLAmuFsVYf4quznAYrmrfQC9UnGu3ZxXgdeBtXExiffwVBEvGMHBy3RR3bNcmczrobMP

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.