Transaction not yet indexed

621s91jk6QHMaDNetcgcmtEXSWuDbE3eVnGn2jnFgwc5EJZqjG6qMYbXp99T14roVxQxoSdJTtCY9vD2DYtAY1Xv

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