Transaction not yet indexed

5n56EKBLHHVUSdknPE2bKXXfGD7AzPEK6UvrTyFYoBn2oo4gvJBt9xUm1qLS7sqfXmTkdS6ZECcgUh3eeHSJZLKY

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