Transaction not yet indexed

621UuBHQXP58ipqcMxcB3Bc8VMgvf6VuSMC4DMV2ea73B6NcSTYkuzfaegGoGEtC1sG2RNvVarF5N9YyqVHvX9s

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