Transaction not yet indexed

vkkhm2uCQuXNEW5D5w6JqwkUBdEG9A8Uh8hhPxRCjazbGZMqL3DUnT8mD4DQ9FGPqBDbdagVMxAngfdh5S6Gv6e

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