Transaction not yet indexed

21NmvBuBpsF8vF7nyMuNU5RxyMEwGjyTXSJfQAPGU4j2S6NE4SiJ7KseMob9b34pQbvbXemNeMcY1himNbJfgutN

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