Transaction not yet indexed

621vUa21m8yUPA3Ut8ebNaRoc8AddPBGeuTUb69B1Ji3m1gfTPDnbxSBLJFiNuYUrTeLNL9JTtGGUzLdwUTC3gaR

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